Merge pull request android#333 from android/dev_alpha09

Update for Jetpack Compose 1.0.0-alpha09

Author: chrisbanes

Diff for: Crane/app/src/androidTest/java/androidx/compose/samples/crane/calendar/CalendarTest.kt

@@ -30,7 +30,7 @@ import androidx.compose.ui.test.SemanticsMatcher
 import androidx.compose.ui.test.assertLabelEquals
 import androidx.compose.ui.test.junit4.ComposeTestRule
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
-import androidx.compose.ui.test.onNodeWithLabel
+import androidx.compose.ui.test.onNodeWithContentDescription
 import androidx.compose.ui.test.performClick
 import androidx.compose.ui.test.performScrollTo
 import dagger.hilt.android.testing.HiltAndroidRule
@@ -69,16 +69,16 @@ class CalendarTest {
 
     @Test
     fun scrollsToTheBottom() {
-        composeTestRule.onNodeWithLabel("January 1").assertExists()
-        composeTestRule.onNodeWithLabel("December 31").performScrollTo().performClick()
+        composeTestRule.onNodeWithContentDescription("January 1").assertExists()
+        composeTestRule.onNodeWithContentDescription("December 31").performScrollTo().performClick()
         assert(datesRepository.datesSelected.toString() == "Dec 31")
     }
 
     @Test
     fun onDaySelected() {
-        composeTestRule.onNodeWithLabel("January 1").assertExists()
-        composeTestRule.onNodeWithLabel("January 2").assertExists().performClick()
-        composeTestRule.onNodeWithLabel("January 3").assertExists()
+        composeTestRule.onNodeWithContentDescription("January 1").assertExists()
+        composeTestRule.onNodeWithContentDescription("January 2").assertExists().performClick()
+        composeTestRule.onNodeWithContentDescription("January 3").assertExists()
 
         val datesNoSelected = composeTestRule.onDateNodes(NoSelected)
         datesNoSelected[0].assertLabelEquals("January 1")
@@ -89,13 +89,13 @@ class CalendarTest {
 
     @Test
     fun twoDaysSelected() {
-        composeTestRule.onNodeWithLabel("January 2").assertExists().performClick()
+        composeTestRule.onNodeWithContentDescription("January 2").assertExists().performClick()
 
         val datesNoSelectedOneClick = composeTestRule.onDateNodes(NoSelected)
         datesNoSelectedOneClick[0].assertLabelEquals("January 1")
         datesNoSelectedOneClick[1].assertLabelEquals("January 3")
 
-        composeTestRule.onNodeWithLabel("January 4").assertExists().performClick()
+        composeTestRule.onNodeWithContentDescription("January 4").assertExists().performClick()
 
         composeTestRule.onDateNode(FirstDay).assertLabelEquals("January 2")
         composeTestRule.onDateNode(Selected).assertLabelEquals("January 3")

Diff for: Crane/app/src/androidTest/java/androidx/compose/samples/crane/details/DetailsActivityTest.kt

@@ -41,6 +41,8 @@ import org.junit.Rule
 import org.junit.Test
 import java.util.concurrent.CountDownLatch
 import javax.inject.Inject
+import kotlin.math.pow
+import kotlin.math.round
 
 @UninstallModules(DispatchersModule::class)
 @HiltAndroidTest
@@ -118,4 +120,5 @@ class DetailsActivityTest {
     }
 }
 
-private fun Double.round(decimals: Int = 2): Double = "%.${decimals}f".format(this).toDouble()
+private fun Double.round(decimals: Int = 2): Double =
+    round(this * 10f.pow(decimals)) / 10f.pow(decimals)