| // Copyright 2011 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include"printing/units.h" |
| #include"testing/gtest/include/gtest/gtest-spi.h" |
| #include"testing/gtest/include/gtest/gtest.h" |
| |
| namespace printing{ |
| |
| TEST(UnitsTest,Convertions){ |
| EXPECT_EQ(100,ConvertUnit(100,100,100)); |
| EXPECT_EQ(-100,ConvertUnit(-100,100,100)); |
| EXPECT_EQ(0,ConvertUnit(0,100,100)); |
| EXPECT_EQ(99,ConvertUnit(99,100,100)); |
| EXPECT_EQ(101,ConvertUnit(101,100,100)); |
| EXPECT_EQ(99900,ConvertUnit(999,10,1000)); |
| EXPECT_EQ(100100,ConvertUnit(1001,10,1000)); |
| |
| // Rounding. |
| EXPECT_EQ(10,ConvertUnit(999,1000,10)); |
| EXPECT_EQ(10,ConvertUnit(950,1000,10)); |
| EXPECT_EQ(9,ConvertUnit(949,1000,10)); |
| EXPECT_EQ(10,ConvertUnit(1001,1000,10)); |
| EXPECT_EQ(10,ConvertUnit(1049,1000,10)); |
| EXPECT_EQ(11,ConvertUnit(1050,1000,10)); |
| EXPECT_EQ(-10,ConvertUnit(-999,1000,10)); |
| EXPECT_EQ(-10,ConvertUnit(-950,1000,10)); |
| EXPECT_EQ(-9,ConvertUnit(-949,1000,10)); |
| EXPECT_EQ(-10,ConvertUnit(-1001,1000,10)); |
| EXPECT_EQ(-10,ConvertUnit(-1049,1000,10)); |
| EXPECT_EQ(-11,ConvertUnit(-1050,1000,10)); |
| |
| EXPECT_EQ(99920,ConvertUnit(999.2,10,1000)); |
| EXPECT_EQ(-94920,ConvertUnit(-949.2,10,1000)); |
| EXPECT_EQ(99970,ConvertUnit(999.7,10,1000)); |
| EXPECT_EQ(-94970,ConvertUnit(-949.7,10,1000)); |
| |
| EXPECT_EQ(3996,ConvertUnit(999.1,75,300)); |
| EXPECT_EQ(3997,ConvertUnit(999.3,75,300)); |
| EXPECT_EQ(3998,ConvertUnit(999.5,75,300)); |
| EXPECT_EQ(3999,ConvertUnit(999.7,75,300)); |
| EXPECT_EQ(4000,ConvertUnit(999.9,75,300)); |
| |
| EXPECT_EQ(0,ConvertUnit(2,1000000000,1)); |
| EXPECT_EQ(2000000000,ConvertUnit(2,1,1000000000)); |
| |
| EXPECT_EQ(100,ConvertUnitFloat(100,100,100)); |
| EXPECT_EQ(-100,ConvertUnitFloat(-100,100,100)); |
| EXPECT_EQ(0,ConvertUnitFloat(0,100,100)); |
| EXPECT_FLOAT_EQ(0.000002,ConvertUnitFloat(2,1000,0.001)); |
| EXPECT_FLOAT_EQ(2000000,ConvertUnitFloat(2,0.001,1000)); |
| |
| EXPECT_EQ(8.25,ConvertUnitFloat(11.0, kPixelsPerInch, kPointsPerInch)); |
| // Round down. |
| EXPECT_EQ(8,ConvertUnit(11, kPixelsPerInch, kPointsPerInch)); |
| EXPECT_EQ(7.5,ConvertUnitFloat(10.0, kPixelsPerInch, kPointsPerInch)); |
| // Round up. |
| EXPECT_EQ(8,ConvertUnit(10, kPixelsPerInch, kPointsPerInch)); |
| EXPECT_EQ(0,ConvertUnit(0, kPixelsPerInch, kPointsPerInch)); |
| } |
| |
| }// namespace printing |
