Alternate NTP Mac: Show overlay at fixed position

chrome/browser/ui/cocoa/tab_contents/overlay_separator_view_unittest.mm

+// Copyright 2013 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 "chrome/browser/ui/cocoa/tab_contents/overlay_separator_view.h"
+
+#include "base/memory/scoped_nsobject.h"
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+
+class OverlayBottomSeparatorViewTest : public CocoaTest {
+ public:
+  OverlayBottomSeparatorViewTest() {
+    NSView* contentView = [test_window() contentView];
+    bottom_view_.reset([[OverlayBottomSeparatorView alloc]
+        initWithFrame:[contentView bounds]]);
+    [contentView addSubview:bottom_view_];
+  }
+
+ protected:
+  scoped_nsobject<OverlayBottomSeparatorView> bottom_view_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OverlayBottomSeparatorViewTest);
+};
+
+TEST_VIEW(OverlayBottomSeparatorViewTest, bottom_view_);
+
+TEST_F(OverlayBottomSeparatorViewTest, PreferredHeight) {
+  EXPECT_LT(0, [OverlayBottomSeparatorView preferredHeight]);
+}
+
+class OverlayTopSeparatorViewTest : public CocoaTest {
+ public:
+  OverlayTopSeparatorViewTest() {
+    NSView* contentView = [test_window() contentView];
+    top_view_.reset(
+        [[OverlayTopSeparatorView alloc] initWithFrame:[contentView bounds]]);
+    [contentView addSubview:top_view_];
+  }
+
+ protected:
+  scoped_nsobject<OverlayTopSeparatorView> top_view_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OverlayTopSeparatorViewTest);
+};
+
+TEST_VIEW(OverlayTopSeparatorViewTest, top_view_);
+
+TEST_F(OverlayTopSeparatorViewTest, PreferredHeight) {
+  EXPECT_LT(0, [OverlayTopSeparatorView preferredHeight]);
+}