/************************************************************************* ** LengthTest.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2024 Martin Gieseking ** ** ** ** This program is free software; you can redistribute it and/or ** ** modify it under the terms of the GNU General Public License as ** ** published by the Free Software Foundation; either version 3 of ** ** the License, or (at your option) any later version. ** ** ** ** This program is distributed in the hope that it will be useful, but ** ** WITHOUT ANY WARRANTY; without even the implied warranty of ** ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** ** GNU General Public License for more details. ** ** ** ** You should have received a copy of the GNU General Public License ** ** along with this program; if not, see . ** *************************************************************************/ #include #include #include "Length.hpp" using namespace std; TEST(LengthTest, set1) { Length len; len.set(1, Length::Unit::PT); EXPECT_DOUBLE_EQ(len.pt(), 1); len.set(72, Length::Unit::BP); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.bp(), 72); EXPECT_DOUBLE_EQ(len.in(), 1); len.set(1, Length::Unit::IN); EXPECT_DOUBLE_EQ(len.pt(), 72.27); len.set(1, Length::Unit::PC); EXPECT_DOUBLE_EQ(len.pt(), 12); EXPECT_DOUBLE_EQ(len.pc(), 1); len.set(2.54, Length::Unit::CM); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.cm(), 2.54); EXPECT_DOUBLE_EQ(len.mm(), 25.4); len.set(25.4, Length::Unit::MM); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.cm(), 2.54); EXPECT_DOUBLE_EQ(len.mm(), 25.4); len.set(1, Length::Unit::DD); EXPECT_DOUBLE_EQ(len.pt(), 1238.0/1157); len.set(1, Length::Unit::CC); EXPECT_DOUBLE_EQ(len.dd(), 12.0); EXPECT_DOUBLE_EQ(len.cc(), 1); len.set(1, Length::Unit::SP); EXPECT_DOUBLE_EQ(len.pt(), 1.0/65536); EXPECT_DOUBLE_EQ(len.sp(), 1); } TEST(LengthTest, set2) { Length len; len.set(1, "pt"); EXPECT_DOUBLE_EQ(len.pt(), 1); len.set(72, "bp"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.bp(), 72); EXPECT_DOUBLE_EQ(len.in(), 1); len.set(1, "in"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); len.set(1, "pc"); EXPECT_DOUBLE_EQ(len.pt(), 12); EXPECT_DOUBLE_EQ(len.pc(), 1); len.set(2.54, "cm"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.cm(), 2.54); EXPECT_DOUBLE_EQ(len.mm(), 25.4); len.set(10, "mm"); EXPECT_DOUBLE_EQ(len.cm(), 1); EXPECT_DOUBLE_EQ(len.mm(), 10); len.set(1, "dd"); EXPECT_DOUBLE_EQ(len.pt(), 1238.0/1157); len.set(1, "cc"); EXPECT_DOUBLE_EQ(len.dd(), 12.0); len.set(1, "sp"); EXPECT_DOUBLE_EQ(len.pt(), 1.0/65536); len.set(1, ""); EXPECT_DOUBLE_EQ(len.pt(), 1); ASSERT_THROW(len.set(1, "xy"), UnitException); } TEST(LengthTest, set3) { Length len; len.set("1pt"); EXPECT_DOUBLE_EQ(len.pt(), 1); len.set("72bp"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.bp(), 72); EXPECT_DOUBLE_EQ(len.in(), 1); len.set("1in"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); len.set("1pc"); EXPECT_DOUBLE_EQ(len.pt(), 12); EXPECT_DOUBLE_EQ(len.pc(), 1); len.set("2.54cm"); EXPECT_DOUBLE_EQ(len.pt(), 72.27); EXPECT_DOUBLE_EQ(len.cm(), 2.54); EXPECT_DOUBLE_EQ(len.mm(), 25.4); len.set("10mm"); EXPECT_DOUBLE_EQ(len.cm(), 1); EXPECT_DOUBLE_EQ(len.mm(), 10); len.set("10dd"); EXPECT_DOUBLE_EQ(len.pt(), 12380.0/1157); len.set("10cc"); EXPECT_DOUBLE_EQ(len.dd(), 120.0); len.set("10sp"); EXPECT_DOUBLE_EQ(len.pt(), 10.0/65536); len.set("1"); EXPECT_DOUBLE_EQ(len.pt(), 1); len.set("10"); EXPECT_DOUBLE_EQ(len.pt(), 10); ASSERT_THROW(len.set("1xy"), UnitException); ASSERT_THROW(len.set("pt"), UnitException); } TEST(LengthTest, get) { Length len; len.set("1pt"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 1); len.set("72bp"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 72.27); EXPECT_DOUBLE_EQ(len.get(Length::Unit::BP), 72); EXPECT_DOUBLE_EQ(len.get(Length::Unit::IN), 1); len.set("1in"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 72.27); len.set("1pc"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 12); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PC), 1); len.set("2.54cm"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 72.27); EXPECT_DOUBLE_EQ(len.get(Length::Unit::CM), 2.54); EXPECT_DOUBLE_EQ(len.get(Length::Unit::MM), 25.4); len.set("10mm"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::CM), 1); EXPECT_DOUBLE_EQ(len.get(Length::Unit::MM), 10); len.set("10dd"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::PT), 12380.0/1157); len.set("10cc"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::DD), 120.0); EXPECT_DOUBLE_EQ(len.get(Length::Unit::CC), 10.0); len.set("10sp"); EXPECT_DOUBLE_EQ(len.get(Length::Unit::SP), 10.0); } TEST(LengthTest, str2unit) { EXPECT_EQ(Length::stringToUnit("pt"), Length::Unit::PT); EXPECT_EQ(Length::stringToUnit("bp"), Length::Unit::BP); EXPECT_EQ(Length::stringToUnit("in"), Length::Unit::IN); EXPECT_EQ(Length::stringToUnit("cm"), Length::Unit::CM); EXPECT_EQ(Length::stringToUnit("mm"), Length::Unit::MM); EXPECT_EQ(Length::stringToUnit("pc"), Length::Unit::PC); EXPECT_EQ(Length::stringToUnit("cc"), Length::Unit::CC); EXPECT_EQ(Length::stringToUnit("dd"), Length::Unit::DD); EXPECT_EQ(Length::stringToUnit("sp"), Length::Unit::SP); ASSERT_THROW(Length::stringToUnit(""), UnitException); ASSERT_THROW(Length::stringToUnit("CM"), UnitException); ASSERT_THROW(Length::stringToUnit("pta"), UnitException); } TEST(LengthTest, unit2str) { EXPECT_EQ(Length::unitToString(Length::Unit::PT), string("pt")); EXPECT_EQ(Length::unitToString(Length::Unit::BP), string("bp")); EXPECT_EQ(Length::unitToString(Length::Unit::IN), string("in")); EXPECT_EQ(Length::unitToString(Length::Unit::CM), string("cm")); EXPECT_EQ(Length::unitToString(Length::Unit::MM), string("mm")); EXPECT_EQ(Length::unitToString(Length::Unit::PC), string("pc")); EXPECT_EQ(Length::unitToString(Length::Unit::CC), string("cc")); EXPECT_EQ(Length::unitToString(Length::Unit::DD), string("dd")); EXPECT_EQ(Length::unitToString(Length::Unit::SP), string("sp")); EXPECT_EQ(Length::unitToString(Length::Unit(300)), string("??")); } TEST(LengthTest, toString) { EXPECT_EQ(Length(10, Length::Unit::PT).toString(Length::Unit::PT), "10pt"); EXPECT_EQ(Length(10, Length::Unit::BP).toString(Length::Unit::BP), "10bp"); EXPECT_EQ(Length(10, Length::Unit::IN).toString(Length::Unit::IN), "10in"); EXPECT_EQ(Length(10, Length::Unit::CM).toString(Length::Unit::CM), "10cm"); EXPECT_EQ(Length(10, Length::Unit::MM).toString(Length::Unit::MM), "10mm"); EXPECT_EQ(Length(10, Length::Unit::PC).toString(Length::Unit::PC), "10pc"); EXPECT_EQ(Length(10, Length::Unit::DD).toString(Length::Unit::DD), "10dd"); EXPECT_EQ(Length(10, Length::Unit::CC).toString(Length::Unit::CC), "10cc"); EXPECT_EQ(Length(10, Length::Unit::SP).toString(Length::Unit::SP), "10sp"); } TEST(LengthTest, literals) { EXPECT_EQ(1_pt, Length(1, "pt")); EXPECT_EQ(2_bp, Length(2, "bp")); EXPECT_EQ(3_in, Length(3, "in")); EXPECT_EQ(5_mm, Length(5, "mm")); } TEST(LengthTest, getUnits) { for (auto unit : Length::getUnits()) { EXPECT_EQ(unit.first, Length::unitToString(unit.second)); EXPECT_EQ(unit.second, Length::stringToUnit(unit.first)); } }