test: add PickerViewModelImplTest

core/mock/build.gradle.kts

@@ -10,4 +10,5 @@ dependencies {
     implementation(project(":core:data"))
     implementation(project(":core:model"))
     implementation(project(":core:util"))
+    implementation(libs.compose.color.picker)
 }

core/mock/src/main/java/kosenda/makecolor/core/mock/MockHsvColor.kt

@@ -0,0 +1,7 @@
+package kosenda.makecolor.core.mock
+
+import com.godaddy.android.colorpicker.HsvColor
+
+class MockHsvColor {
+    val item = HsvColor(hue = 180f, saturation = 0.9f, value = 0.9f, alpha = 1f)
+}

feature/makecolor/src/test/java/kosenda/makecolor/feature/viewmodel/MergeViewModelImplTest.kt

@@ -1,7 +1,6 @@
 package kosenda.makecolor.feature.viewmodel
 
 import android.content.Context
-import android.graphics.Bitmap
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.Density
 import androidx.compose.ui.unit.LayoutDirection

feature/makecolor/src/test/java/kosenda/makecolor/feature/viewmodel/PickerViewModelImplTest.kt

@@ -0,0 +1,59 @@
+package kosenda.makecolor.feature.viewmodel
+
+import com.godaddy.android.colorpicker.harmony.ColorHarmonyMode
+import com.google.common.truth.Truth.assertThat
+import kosenda.makecolor.core.mock.MockHsvColor
+import kosenda.makecolor.core.model.data.ColorData
+import kosenda.makecolor.core.ui.data.PickerType
+import kosenda.makecolor.core.util.hsvColorToHsv
+import kosenda.makecolor.core.util.hsvToRGB
+import kosenda.makecolor.core.util.rgbToCmyk
+import kosenda.makecolor.core.util.rgbToHex
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+
+@RunWith(RobolectricTestRunner::class)
+class PickerViewModelImplTest {
+
+    private val viewModel = PickerViewModelImpl()
+
+    @Test
+    fun updateColorData_hsvColor_updatedUiState() {
+        // hsvColorを渡したときにColorDataが作成されUiStateに反映されることを確認する
+        val hsv = hsvColorToHsv(hsvColor = MockHsvColor().item)
+        val rgb = hsvToRGB(hsv = hsv)
+        val cmyk = rgbToCmyk(rgb)
+        val hex = rgbToHex(rgb)
+        viewModel.updateColorData(MockHsvColor().item)
+        assertThat(viewModel.uiState.value.colorData).isEqualTo(ColorData(rgb, cmyk, hsv, hex))
+    }
+
+    @Test
+    fun updateHsvColor_hsvColor_updatedUiState() {
+        // hsvColorを渡したときにUiStateに反映されることを確認する
+        val originColorData = viewModel.uiState.value.colorData
+        val originHsvColorData = viewModel.uiState.value.hsvColorData
+        viewModel.updateHsvColor(MockHsvColor().item)
+        assertThat(viewModel.uiState.value.colorData).isNotEqualTo(originColorData)
+        assertThat(viewModel.uiState.value.hsvColorData).isNotEqualTo(originHsvColorData)
+    }
+
+    @Test
+    fun updatePickerType_pickerType_updatedUiState() {
+        // pickerTypeを渡したときにUiStateに反映されることを確認する
+        viewModel.updatePickerType(PickerType.CIRCLE)
+        assertThat(viewModel.uiState.value.pickerType).isEqualTo(PickerType.CIRCLE)
+        viewModel.updatePickerType(PickerType.SQUARE)
+        assertThat(viewModel.uiState.value.pickerType).isEqualTo(PickerType.SQUARE)
+    }
+
+    @Test
+    fun updateHarmonyMode_colorHarmonyMode_updatedUiState() {
+        // colorHarmonyModeを渡したときにUiStateに反映されることを確認する
+        viewModel.updateHarmonyMode(ColorHarmonyMode.COMPLEMENTARY)
+        assertThat(viewModel.uiState.value.harmonyMode).isEqualTo(ColorHarmonyMode.COMPLEMENTARY)
+        viewModel.updateHarmonyMode(ColorHarmonyMode.ANALOGOUS)
+        assertThat(viewModel.uiState.value.harmonyMode).isEqualTo(ColorHarmonyMode.ANALOGOUS)
+    }
+}