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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/tests/LengthTest.cpp
Initial commit
Diffstat (limited to 'dviware/dvisvgm/tests/LengthTest.cpp')
-rw-r--r--dviware/dvisvgm/tests/LengthTest.cpp251
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diff --git a/dviware/dvisvgm/tests/LengthTest.cpp b/dviware/dvisvgm/tests/LengthTest.cpp
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+++ b/dviware/dvisvgm/tests/LengthTest.cpp
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+/*************************************************************************
+** LengthTest.cpp **
+** **
+** This file is part of dvisvgm -- a fast DVI to SVG converter **
+** Copyright (C) 2005-2019 Martin Gieseking <martin.gieseking@uos.de> **
+** **
+** 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 <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#include <gtest/gtest.h>
+#include <string>
+#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));
+ }
+}