iOS: Adding cell for the promo signin for settings.

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

Index: ios/chrome/browser/ui/settings/cells/signin_promo_item_unittest.mm
diff --git a/ios/chrome/browser/ui/settings/cells/signin_promo_item_unittest.mm b/ios/chrome/browser/ui/settings/cells/signin_promo_item_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..91fe8705783c73a5c5bf90f9c6a67ac2435dbda2
--- /dev/null
+++ b/ios/chrome/browser/ui/settings/cells/signin_promo_item_unittest.mm
@@ -0,0 +1,43 @@
+// Copyright 2017 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/signin_promo_item.h"
+
+#import <CoreGraphics/CoreGraphics.h>
+#import <UIKit/UIKit.h>
+
+#import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
+#import "testing/gtest_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+// Tests that the profile image, the profile name and the profile email are set
+// properly after a call to |configureCell:|.
+TEST(SigninPromoItemTest, ConfigureCell) {
+  SigninPromoItem* item = [[SigninPromoItem alloc] initWithType:0];
+  UIImage* image = [[UIImage alloc] init];
+
+  item.profileImage = image;
+  item.profileName = @"John Doe";
+  item.profileEmail = @"johndoe@gmail.com";
+
+  id cell = [[[item cellClass] alloc] init];
+  ASSERT_TRUE([cell isMemberOfClass:[SigninPromoCell class]]);
+
+  SigninPromoCell* signInCell = cell;
+  EXPECT_FALSE(signInCell.imageView.image);
+
+  [item configureCell:signInCell];
+
+  EXPECT_NSEQ(image, signInCell.imageView.image);
+  NSString* upperCaseProfileName = [item.profileName uppercaseString];
+  NSRange profileNameRange = [signInCell.signinButton.titleLabel.text
+      rangeOfString:upperCaseProfileName];
+  EXPECT_NE(profileNameRange.length, 0u);
+  NSRange profileEmailRange =
+      [signInCell.notMeButton.titleLabel.text rangeOfString:item.profileEmail];
+  EXPECT_NE(profileEmailRange.length, 0u);
+}