ui/gfx/range/range_win_unittest.cc

   1 // Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
   6 #include "ui/gfx/range/range.h"
   7
   8 TEST(RangeTest, FromCHARRANGE) {
   9   CHARRANGE cr = { 10, 32 };
  10   gfx::Range r(cr, 50);
  11   EXPECT_EQ(10U, r.start());
  12   EXPECT_EQ(32U, r.end());
  13   EXPECT_EQ(22U, r.length());
  14   EXPECT_FALSE(r.is_reversed());
  15   EXPECT_TRUE(r.IsValid());
  16 }
  17
  18 TEST(RangeTest, FromReversedCHARRANGE) {
  19   CHARRANGE cr = { 20, 10 };
  20   gfx::Range r(cr, 40);
  21   EXPECT_EQ(20U, r.start());
  22   EXPECT_EQ(10U, r.end());
  23   EXPECT_EQ(10U, r.length());
  24   EXPECT_TRUE(r.is_reversed());
  25   EXPECT_TRUE(r.IsValid());
  26 }
  27
  28 TEST(RangeTest, FromCHARRANGETotal) {
  29   CHARRANGE cr = { 0, -1 };
  30   gfx::Range r(cr, 20);
  31   EXPECT_EQ(0U, r.start());
  32   EXPECT_EQ(20U, r.end());
  33   EXPECT_EQ(20U, r.length());
  34   EXPECT_FALSE(r.is_reversed());
  35   EXPECT_TRUE(r.IsValid());
  36 }
  37
  38 TEST(RangeTest, ToCHARRANGE) {
  39   gfx::Range r(10, 30);
  40   CHARRANGE cr = r.ToCHARRANGE();
  41   EXPECT_EQ(10, cr.cpMin);
  42   EXPECT_EQ(30, cr.cpMax);
  43 }
  44
  45 TEST(RangeTest, ReversedToCHARRANGE) {
  46   gfx::Range r(20, 10);
  47   CHARRANGE cr = r.ToCHARRANGE();
  48   EXPECT_EQ(20U, cr.cpMin);
  49   EXPECT_EQ(10U, cr.cpMax);
  50 }
  51
  52 TEST(RangeTest, FromCHARRANGEInvalid) {
  53   CHARRANGE cr = { -1, -1 };
  54   gfx::Range r(cr, 30);
  55   EXPECT_FALSE(r.IsValid());
  56 }
  57
  58 TEST(RangeTest, ToCHARRANGEInvalid) {
  59   gfx::Range r(gfx::Range::InvalidRange());
  60   CHARRANGE cr = r.ToCHARRANGE();
  61   EXPECT_EQ(-1, cr.cpMin);
  62   EXPECT_EQ(-1, cr.cpMax);
  63 }