ui/gfx/insets_unittest.cc

   1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/gfx/insets.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 TEST(InsetsTest, InsetsDefault) {
  10   gfx::Insets insets;
  11   EXPECT_EQ(0, insets.top());
  12   EXPECT_EQ(0, insets.left());
  13   EXPECT_EQ(0, insets.bottom());
  14   EXPECT_EQ(0, insets.right());
  15   EXPECT_EQ(0, insets.width());
  16   EXPECT_EQ(0, insets.height());
  17   EXPECT_TRUE(insets.empty());
  18 }
  19
  20 TEST(InsetsTest, Insets) {
  21   gfx::Insets insets(1, 2, 3, 4);
  22   EXPECT_EQ(1, insets.top());
  23   EXPECT_EQ(2, insets.left());
  24   EXPECT_EQ(3, insets.bottom());
  25   EXPECT_EQ(4, insets.right());
  26   EXPECT_EQ(6, insets.width());  // Left + right.
  27   EXPECT_EQ(4, insets.height());  // Top + bottom.
  28   EXPECT_FALSE(insets.empty());
  29 }
  30
  31 TEST(InsetsTest, Set) {
  32   gfx::Insets insets;
  33   insets.Set(1, 2, 3, 4);
  34   EXPECT_EQ(1, insets.top());
  35   EXPECT_EQ(2, insets.left());
  36   EXPECT_EQ(3, insets.bottom());
  37   EXPECT_EQ(4, insets.right());
  38 }
  39
  40 TEST(InsetsTest, Add) {
  41   gfx::Insets insets;
  42   insets.Set(1, 2, 3, 4);
  43   insets += gfx::Insets(5, 6, 7, 8);
  44   EXPECT_EQ(6, insets.top());
  45   EXPECT_EQ(8, insets.left());
  46   EXPECT_EQ(10, insets.bottom());
  47   EXPECT_EQ(12, insets.right());
  48 }
  49
  50 TEST(InsetsTest, Equality) {
  51   gfx::Insets insets1;
  52   insets1.Set(1, 2, 3, 4);
  53   gfx::Insets insets2;
  54   // Test operator== and operator!=.
  55   EXPECT_FALSE(insets1 == insets2);
  56   EXPECT_TRUE(insets1 != insets2);
  57
  58   insets2.Set(1, 2, 3, 4);
  59   EXPECT_TRUE(insets1 == insets2);
  60   EXPECT_FALSE(insets1 != insets2);
  61 }
  62
  63 TEST(InsetsTest, ToString) {
  64   gfx::Insets insets(1, 2, 3, 4);
  65   EXPECT_EQ("1,2,3,4", insets.ToString());
  66 }