ui: add some basic unit tests

Author: mrlem

app/src/test/java/org/mrlem/composesample/ExampleUnitTest.kt

@@ -0,0 +1,29 @@
+package org.mrlem.composesample.features.library.ui.detail
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.mrlem.composesample.features.library.domain.model.Bookmark
+
+class DetailViewStateConverterTest {
+
+    private val converter = DetailViewStateConverter()
+
+    @Test
+    fun `test conversion from bookmark to view state`() {
+        // Given
+        val bookmark = Bookmark(
+            id = 42,
+            name = "Test Bookmark",
+            description = "This is a test bookmark.",
+            image = "https://example.com/image.jpg",
+        )
+
+        // When
+        val viewState = converter.toViewState(bookmark)
+
+        // Then
+        assertEquals("Test Bookmark", viewState.name)
+        assertEquals("This is a test bookmark.", viewState.description)
+        assertEquals("https://example.com/image.jpg", viewState.image)
+    }
+}

features/library/ui/src/test/java/org/mrlem/composesample/features/library/ui/detail/DetailViewStateConverterTest.kt

@@ -0,0 +1,31 @@
+package org.mrlem.composesample.features.library.ui.list
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.mrlem.composesample.features.library.domain.model.BookmarkItem
+
+class ListViewStateConverterTest {
+
+    private val converter = ListViewStateConverter()
+
+    @Test
+    fun `test conversion from bookmark items to view state`() {
+        // Given
+        val filter = "test filter"
+        val items = listOf(
+            BookmarkItem(id = 1, name = "Item 1"),
+            BookmarkItem(id = 2, name = "Item 2"),
+        )
+
+        // When
+        val viewState = converter.toViewState(filter, items)
+
+        // Then
+        assertEquals("test filter", viewState.filter)
+        assertEquals(2, viewState.items.size)
+        assertEquals("Item 1", viewState.items[0].label)
+        assertEquals(ListViewAction.ItemClick(1), viewState.items[0].onClickAction)
+        assertEquals("Item 2", viewState.items[1].label)
+        assertEquals(ListViewAction.ItemClick(2), viewState.items[1].onClickAction)
+    }
+}

features/library/ui/src/test/java/org/mrlem/composesample/features/library/ui/list/ListViewStateConverterTest.kt

@@ -0,0 +1,41 @@
+package org.mrlem.composesample.features.overview.ui
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Test
+import org.mrlem.composesample.features.library.domain.model.Bookmark
+
+class OverviewViewStateConverterTest {
+
+    private val converter = OverviewViewStateConverter()
+
+    @Test
+    fun `test conversion when bookmark is not null`() {
+        // Given
+        val bookmark = Bookmark(
+            id = 123,
+            name = "Android",
+            description = "Android OS",
+            image = "image.url",
+        )
+
+        // When
+        val viewState = converter.toViewState(bookmark)
+
+        // Then
+        assertEquals("Android", viewState.suggestionName)
+        assertEquals("image.url", viewState.suggestionImage)
+        assertEquals(123L, viewState.suggestionId)
+    }
+
+    @Test
+    fun `test conversion when bookmark is null`() {
+        // When
+        val viewState = converter.toViewState(null)
+
+        // Then
+        assertNull(viewState.suggestionName)
+        assertNull(viewState.suggestionImage)
+        assertNull(viewState.suggestionId)
+    }
+}