Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/cells/text_and_error_item_unittest.mm

Index: ios/chrome/browser/ui/settings/cells/text_and_error_item_unittest.mm
diff --git a/ios/chrome/browser/ui/settings/cells/text_and_error_item_unittest.mm b/ios/chrome/browser/ui/settings/cells/text_and_error_item_unittest.mm
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index 0000000000000000000000000000000000000000..4a3b4b2d758e00cb74b9a712bf4d73cdd06f835d
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+++ b/ios/chrome/browser/ui/settings/cells/text_and_error_item_unittest.mm
@@ -0,0 +1,52 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/chrome/browser/ui/settings/cells/text_and_error_item.h"
+#import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+
+// Tests that the error UIImage and UILabels are set properly after a call to
+// |configureCell:|.
+TEST(TextAndErrorItemTest, ImageViewAndLabels) {
+  TextAndErrorItem* item = [[TextAndErrorItem alloc] initWithType:0];
+  item.text = @"Test";
+  item.shouldDisplayError = YES;
+  item.enabled = YES;
+
+  // Text color options.
+  UIColor* enabledColor = [[MDCPalette greyPalette] tint900];
+  UIColor* disabledColor = [[MDCPalette greyPalette] tint500];
+
+  id cell = [[[item cellClass] alloc] init];
+  ASSERT_TRUE([cell isMemberOfClass:[TextAndErrorCell class]]);
+
+  TextAndErrorCell* signInCell = cell;
+  EXPECT_FALSE(signInCell.errorIcon.image);
+  EXPECT_FALSE(signInCell.textLabel.text);
+
+  [item configureCell:cell];
+  EXPECT_TRUE(signInCell.errorIcon.image);
+  EXPECT_NSEQ(item.text, signInCell.textLabel.text);
+  EXPECT_NSEQ(enabledColor, signInCell.textLabel.textColor);
+
+  item.shouldDisplayError = NO;
+
+  [item configureCell:cell];
+  EXPECT_FALSE(signInCell.errorIcon.image);
+  EXPECT_NSEQ(item.text, signInCell.textLabel.text);
+
+  item.enabled = NO;
+  [item configureCell:cell];
+  EXPECT_NSEQ(disabledColor, signInCell.textLabel.textColor);
+}
+
+}  // namespace