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More readable code for input processing tests
This commit is contained in:
Sad Ellie
parent
86596f23c0
commit
1f35763893
@ -47,10 +47,8 @@ import com.sadellie.unitto.data.units.database.MyBasedUnitDatabase
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import com.sadellie.unitto.data.units.database.MyBasedUnitsRepository
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import com.sadellie.unitto.screens.main.MainViewModel
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import com.sadellie.unitto.testInViewModel
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.test.resetMain
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import org.junit.Assert.assertEquals
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import org.junit.Before
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import org.junit.Rule
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@ -103,455 +101,67 @@ class MainViewModelTest {
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`test minus`()
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`test brackets`()
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`test square root`()
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Dispatchers.resetMain()
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}
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private fun `test 0`() {
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// 0 | 000 | 0 | 0
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("0", viewModel.inputValue.value)
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assertEquals("0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 123 | 000 | 123000
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_3)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("123000", viewModel.inputValue.value)
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assertEquals("123000", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 123. | 000 | 123.000
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_3)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("123.000", viewModel.inputValue.value)
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assertEquals("123.000", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// - | 000 | -0
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("-0", viewModel.inputValue.value)
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assertEquals("–0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12+ | 000 | 12+0
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("12+0", viewModel.inputValue.value)
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assertEquals("12+0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √0 | 000 | √0
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("√0", viewModel.inputValue.value)
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assertEquals("√0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// ( | 000 | (0
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("(0", viewModel.inputValue.value)
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assertEquals("(0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// (1+12) | 000 | (1+12)*0
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("(1+12)*0", viewModel.inputValue.value)
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assertEquals("(1+12)×0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// (1.002+120) | 000 | (1+120)*0
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_0)
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assertEquals("(1.002+120)*0", viewModel.inputValue.value)
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assertEquals("(1.002+120)×0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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inputOutputTest("0", "0", "0")
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inputOutputTest("123000", "123000", "123000")
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inputOutputTest("123.000", "123.000", "123.000")
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inputOutputTest("-000", "-0", "–0")
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inputOutputTest("12+000", "12+0", "12+0")
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inputOutputTest("√000", "√0", "√0")
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inputOutputTest("(000", "(0", "(0")
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inputOutputTest("(1+12)000", "(1+12)*0", "(1+12)×0")
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inputOutputTest("(1.002+120)000", "(1.002+120)*0", "(1.002+120)×0")
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}
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private fun `test digits from 1 to 9`() {
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// 0 | 123456789 | 123456789
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_3)
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viewModel.processInput(KEY_4)
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viewModel.processInput(KEY_5)
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viewModel.processInput(KEY_6)
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viewModel.processInput(KEY_7)
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viewModel.processInput(KEY_8)
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viewModel.processInput(KEY_9)
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assertEquals("123456789", viewModel.inputValue.value)
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assertEquals("123456789", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// (1+1) | 111 | (1+1)*111
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_1)
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assertEquals("(1+1)*111", viewModel.inputValue.value)
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assertEquals("(1+1)×111", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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inputOutputTest("123456789", "123456789", "123456789")
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inputOutputTest("(1+1)111", "(1+1)*111", "(1+1)×111")
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}
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private fun `test plus, divide, multiply and exponent operators`() {
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// 0 | +++ | 0
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viewModel.processInput(KEY_PLUS)
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assertEquals("0", viewModel.inputValue.value)
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assertEquals("0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 123 | +++ | 123+
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_3)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_PLUS)
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assertEquals("123+", viewModel.inputValue.value)
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assertEquals("123+", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 1- | *** | 1*
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MULTIPLY)
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viewModel.processInput(KEY_MULTIPLY)
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viewModel.processInput(KEY_MULTIPLY)
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assertEquals("1*", viewModel.inputValue.value)
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assertEquals("1×", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 1/- | +++ | 1+
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_DIVIDE)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_PLUS)
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assertEquals("1+", viewModel.inputValue.value)
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assertEquals("1+", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 0 | ^^^ | 0
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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assertEquals("0", viewModel.inputValue.value)
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assertEquals("0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12 | ^^^ | 12^
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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assertEquals("12^", viewModel.inputValue.value)
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assertEquals("12^", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// ( | ^^^ | (
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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assertEquals("(", viewModel.inputValue.value)
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assertEquals("(", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// (8+9) | ^^^ | (8+9)^
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_8)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_9)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_EXPONENT)
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assertEquals("(8+9)^", viewModel.inputValue.value)
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assertEquals("(8+9)^", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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inputOutputTest("0+++", "0", "0")
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inputOutputTest("123+++", "123+", "123+")
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inputOutputTest("1-***", "1*", "1×")
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inputOutputTest("1/-+++", "1+", "1+")
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inputOutputTest("0^^^", "0", "0")
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inputOutputTest("12^^^", "12^", "12^")
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inputOutputTest("(^^^", "(", "(")
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inputOutputTest("(8+9)^^^", "(8+9)^", "(8+9)^")
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}
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private fun `test dot`() {
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// 0 | ... | 0.
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("0.", viewModel.inputValue.value)
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assertEquals("0.", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 1 | ... | 1.
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("1.", viewModel.inputValue.value)
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assertEquals("1.", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 1+ | ... | 1+.
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("1+.", viewModel.inputValue.value)
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assertEquals("1+.", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √ | ... | √.
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("√.", viewModel.inputValue.value)
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assertEquals("√.", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √21 | ... | √21.
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("√21.", viewModel.inputValue.value)
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assertEquals("√21.", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √21+1.01-.23 | ... | √21+1.01-.23
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_0)
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_3)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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viewModel.processInput(KEY_DOT)
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assertEquals("√21+1.01-.23", viewModel.inputValue.value)
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assertEquals("√21+1.01–.23", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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inputOutputTest("0...", "0.", "0.")
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inputOutputTest("1...", "1.", "1.")
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inputOutputTest("1+...", "1+.", "1+.")
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inputOutputTest("√...", "√.", "√.")
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inputOutputTest("√21...", "√21.", "√21.")
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inputOutputTest("√21+1.01-.23...", "√21+1.01-.23", "√21+1.01–.23")
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}
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private fun `test minus`() {
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// 0 | --- | -
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("-", viewModel.inputValue.value)
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assertEquals("–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12 | --- | 12-
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("12-", viewModel.inputValue.value)
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assertEquals("12–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12+ | --- | 12-
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_PLUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("12-", viewModel.inputValue.value)
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assertEquals("12–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12/ | --- | 12/-
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_DIVIDE)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("12/-", viewModel.inputValue.value)
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assertEquals("12÷–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √ | --- | √-
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("√-", viewModel.inputValue.value)
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assertEquals("√–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// √ | /// | √
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viewModel.processInput(KEY_SQRT)
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viewModel.processInput(KEY_DIVIDE)
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viewModel.processInput(KEY_DIVIDE)
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viewModel.processInput(KEY_DIVIDE)
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assertEquals("√", viewModel.inputValue.value)
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assertEquals("√", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 12^- | --- | 12^-
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viewModel.processInput(KEY_1)
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viewModel.processInput(KEY_2)
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viewModel.processInput(KEY_EXPONENT)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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viewModel.processInput(KEY_MINUS)
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assertEquals("12^-", viewModel.inputValue.value)
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assertEquals("12^–", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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inputOutputTest("0---", "-", "–")
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inputOutputTest("12---", "12-", "12–")
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inputOutputTest("12+---", "12-", "12–")
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inputOutputTest("12/---", "12/-", "12÷–")
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inputOutputTest("√---", "√-", "√–")
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inputOutputTest("√///", "√", "√")
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inputOutputTest("12^----", "12^-", "12^–")
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}
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private fun `test brackets`() {
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// 0 | ))) | 0
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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viewModel.processInput(KEY_RIGHT_BRACKET)
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assertEquals("0", viewModel.inputValue.value)
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assertEquals("0", viewModel.mainFlow.value.inputValue)
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viewModel.clearInput()
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// 0 | ((( | (((
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_LEFT_BRACKET)
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viewModel.processInput(KEY_LEFT_BRACKET)
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assertEquals("(((", viewModel.inputValue.value)
|
||||
assertEquals("(((", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
|
||||
// √(10+2 | )( | √(10+2)*(
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_1)
|
||||
viewModel.processInput(KEY_0)
|
||||
viewModel.processInput(KEY_PLUS)
|
||||
viewModel.processInput(KEY_2)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
assertEquals("√(10+2)*(", viewModel.inputValue.value)
|
||||
assertEquals("√(10+2)×(", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
|
||||
// √(10+2./ | ( | √(10+2./(
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_1)
|
||||
viewModel.processInput(KEY_0)
|
||||
viewModel.processInput(KEY_PLUS)
|
||||
viewModel.processInput(KEY_2)
|
||||
viewModel.processInput(KEY_DOT)
|
||||
viewModel.processInput(KEY_DIVIDE)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
assertEquals("√(10+2./(", viewModel.inputValue.value)
|
||||
assertEquals("√(10+2.÷(", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
|
||||
// 0 | ()()))(( | ((((
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
assertEquals("((((", viewModel.inputValue.value)
|
||||
assertEquals("((((", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
|
||||
// √(10+2)^ | ( | √(10+2)^(
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
viewModel.processInput(KEY_1)
|
||||
viewModel.processInput(KEY_0)
|
||||
viewModel.processInput(KEY_PLUS)
|
||||
viewModel.processInput(KEY_2)
|
||||
viewModel.processInput(KEY_RIGHT_BRACKET)
|
||||
viewModel.processInput(KEY_EXPONENT)
|
||||
viewModel.processInput(KEY_LEFT_BRACKET)
|
||||
assertEquals("√(10+2)^(", viewModel.inputValue.value)
|
||||
assertEquals("√(10+2)^(", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
inputOutputTest("0)))", "0", "0")
|
||||
inputOutputTest("0(((", "(((", "(((")
|
||||
inputOutputTest("√(10+2)(", "√(10+2)*(", "√(10+2)×(")
|
||||
inputOutputTest("√(10+2./(", "√(10+2./(", "√(10+2.÷(")
|
||||
inputOutputTest("0()()))((", "((((", "((((")
|
||||
inputOutputTest("√(10+2)^(", "√(10+2)^(", "√(10+2)^(")
|
||||
}
|
||||
|
||||
private fun `test square root`() {
|
||||
// 0 | √√√ | √√√
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
assertEquals("√√√", viewModel.inputValue.value)
|
||||
assertEquals("√√√", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
|
||||
// 123 | √√√ | 123*√√√
|
||||
viewModel.processInput(KEY_1)
|
||||
viewModel.processInput(KEY_2)
|
||||
viewModel.processInput(KEY_3)
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
assertEquals("123*√√√", viewModel.inputValue.value)
|
||||
assertEquals("123×√√√", viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
inputOutputTest("0√√√", "√√√", "√√√")
|
||||
inputOutputTest("123√√√", "123*√√√", "123×√√√")
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -579,9 +189,36 @@ class MainViewModelTest {
|
||||
viewModel.processInput(KEY_SQRT)
|
||||
viewModel.processInput(KEY_9)
|
||||
viewModel.deleteDigit()
|
||||
assertEquals("3√", viewModel.inputValue.value)
|
||||
assertEquals("3√", viewModel.mainFlow.value.inputValue)
|
||||
assertEquals("3*√", viewModel.inputValue.value)
|
||||
assertEquals("3×√", viewModel.mainFlow.value.inputValue)
|
||||
}
|
||||
|
||||
Dispatchers.resetMain()
|
||||
@Test
|
||||
fun clearInputTest() = testInViewModel { coroutineScope ->
|
||||
viewModel.mainFlow.launchIn(coroutineScope)
|
||||
|
||||
viewModel.processInput(KEY_3)
|
||||
viewModel.clearInput()
|
||||
assertEquals(null, viewModel.mainFlow.value.calculatedValue)
|
||||
|
||||
viewModel.mainFlow.launchIn(coroutineScope)
|
||||
viewModel.processInput(KEY_3)
|
||||
viewModel.processInput(KEY_MULTIPLY)
|
||||
viewModel.clearInput()
|
||||
assertEquals(null, viewModel.mainFlow.value.calculatedValue)
|
||||
}
|
||||
|
||||
/**
|
||||
* Takes [input] sequence as a single string (e.g. "123-23") and compares it with [output]
|
||||
* (internal) and [outputDisplay] (the that user sees).
|
||||
*/
|
||||
private fun inputOutputTest(input: String, output: String, outputDisplay: String) {
|
||||
// Enter everything
|
||||
input.forEach {
|
||||
viewModel.processInput(it.toString())
|
||||
}
|
||||
assertEquals(output, viewModel.inputValue.value)
|
||||
assertEquals(outputDisplay, viewModel.mainFlow.value.inputValue)
|
||||
viewModel.clearInput()
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user