[Dialogs] Adding actions order tests (material-components#9829)

Testing the orderVerticalActionsByEmphasis flag, which determines actions order in vertical layout (b/122654717). PiperOrigin-RevId: 297348035
Shilpriya-Simform · Mar 5, 2020 · 42b2e1e · 42b2e1e
1 parent d7906ec
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diff --git a/components/Dialogs/tests/snapshot/MDCAlertControllerActionsTests.m b/components/Dialogs/tests/snapshot/MDCAlertControllerActionsTests.m
@@ -383,6 +383,22 @@ - (void)testMediumEmphasisActionsAreJustifiedInVerticalLayout {
   [self generateSnapshotAndVerifyForView:self.alertController.view];
 }
 
+#pragma mark - Vertical Order Tests
+
+- (void)testActionsAreOrderedByEmphasis {
+  // Given
+  [self addFirstLongActionWithEmphasis:MDCActionEmphasisHigh];
+  [self addShortActionWithEmphasis:MDCActionEmphasisMedium cancelAction:YES];
+  [self.alertController applyThemeWithScheme:self.containerScheme2019];
+
+  // When
+  MDCAlertControllerView *view = (MDCAlertControllerView *)self.alertController.view;
+  view.orderVerticalActionsByEmphasis = YES;
+
+  // Then
+  [self generateSnapshotAndVerifyForView:self.alertController.view];
+}
+
 #pragma mark - Helpers
 
 - (void)addFirstLongActionWithEmphasis:(MDCActionEmphasis)emphasis {

diff --git a/...s_64/MDCAlertControllerActionsTests/testActionsAreOrderedByEmphasis_11_2@2x.png b/...s_64/MDCAlertControllerActionsTests/testActionsAreOrderedByEmphasis_11_2@2x.png