[Material][Mac] Implement Omnibox Verbose State Chips

chrome/browser/ui/cocoa/location_bar/ev_bubble_decoration_unittest.mm

-// Copyright (c) 2010 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 <Cocoa/Cocoa.h>
-
-#import "chrome/browser/ui/cocoa/location_bar/ev_bubble_decoration.h"
-
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-class EVBubbleDecorationTest : public CocoaTest {
- public:
-  EVBubbleDecorationTest() : decoration_(NULL) {
-  }
-
-  EVBubbleDecoration decoration_;
-};
-
-// Test that the decoration gets smaller when there's not enough space
-// to fit, within bounds.
-TEST_F(EVBubbleDecorationTest, MiddleElide) {
-  NSString* kLongString = @"A very long string with spaces";
-  const CGFloat kWide = 1000.0;  // Wide enough to fit everything.
-  const CGFloat kNarrow = 10.0;  // Too narrow for anything.
-  const CGFloat kMinimumWidth = 100.0;  // Never should get this small.
-
-  const NSSize kImageSize = NSMakeSize(20.0, 20.0);
-  base::scoped_nsobject<NSImage> image(
-      [[NSImage alloc] initWithSize:kImageSize]);
-
-  decoration_.SetImage(image);
-  decoration_.SetFullLabel(kLongString);
-
-  // Lots of space, decoration not omitted.
-  EXPECT_NE(decoration_.GetWidthForSpace(kWide),
-            LocationBarDecoration::kOmittedWidth);
-
-  // If the available space is of the same magnitude as the required
-  // space, the decoration doesn't eat it all up.
-  const CGFloat long_width = decoration_.GetWidthForSpace(kWide);
-  EXPECT_NE(decoration_.GetWidthForSpace(long_width + 20.0),
-            LocationBarDecoration::kOmittedWidth);
-  EXPECT_LT(decoration_.GetWidthForSpace(long_width + 20.0), long_width);
-
-  // If there is very little space, the decoration is still relatively
-  // big.
-  EXPECT_NE(decoration_.GetWidthForSpace(kNarrow),
-            LocationBarDecoration::kOmittedWidth);
-  EXPECT_GT(decoration_.GetWidthForSpace(kNarrow), kMinimumWidth);
-}
-
-}  // namespace