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etk/test/testString.cpp

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/**
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license MPL v2.0 (see license file)
*/
#include <etest/etest.hpp>
#include <etk/String.hpp>
#include <test-debug/debug.hpp>
#define NAME "etk:String"
TEST(TestString, constructor) {
// Test contructor value
etk::String test0;
EXPECT_EQ(test0.size(), 0);
EXPECT_EQ(test0.c_str()[0], '\0');
etk::String test1("hello");
EXPECT_EQ(test1.size(), 5);
EXPECT_EQ(test1.c_str()[0], 'h');
EXPECT_EQ(test1.c_str()[1], 'e');
EXPECT_EQ(test1.c_str()[2], 'l');
EXPECT_EQ(test1.c_str()[3], 'l');
EXPECT_EQ(test1.c_str()[4], 'o');
EXPECT_EQ(test1.c_str()[5], '\0');
etk::String test2(test1);
EXPECT_EQ(test2.size(), 5);
EXPECT_EQ(test2.c_str()[0], 'h');
EXPECT_EQ(test2.c_str()[1], 'e');
EXPECT_EQ(test2.c_str()[2], 'l');
EXPECT_EQ(test2.c_str()[3], 'l');
EXPECT_EQ(test2.c_str()[4], 'o');
EXPECT_EQ(test2.c_str()[5], '\0');
etk::String test3(test1, 2);
EXPECT_EQ(test3.size(), 3);
EXPECT_EQ(test3.c_str()[0], 'l');
EXPECT_EQ(test3.c_str()[1], 'l');
EXPECT_EQ(test3.c_str()[2], 'o');
EXPECT_EQ(test3.c_str()[3], '\0');
etk::String test4(test1, 1, 3);
EXPECT_EQ(test4.size(), 3);
EXPECT_EQ(test4.c_str()[0], 'e');
EXPECT_EQ(test4.c_str()[1], 'l');
EXPECT_EQ(test4.c_str()[2], 'l');
EXPECT_EQ(test4.c_str()[3], '\0');
}
TEST(TestString, equality) {
etk::String test2("hello");
etk::String test4("maeau");
test4 = 'c';
EXPECT_EQ(test4.size(), 1);
EXPECT_EQ(test4.c_str()[0], 'c');
EXPECT_EQ(test4.c_str()[1], '\0');
test4 = "prout";
EXPECT_EQ(test4.size(), 5);
EXPECT_EQ(test4.c_str()[0], 'p');
EXPECT_EQ(test4.c_str()[1], 'r');
EXPECT_EQ(test4.c_str()[2], 'o');
EXPECT_EQ(test4.c_str()[3], 'u');
EXPECT_EQ(test4.c_str()[4], 't');
EXPECT_EQ(test4.c_str()[5], '\0');
test4 = test2;
EXPECT_EQ(test4.size(), 5);
EXPECT_EQ(test4.c_str()[0], 'h');
EXPECT_EQ(test4.c_str()[1], 'e');
EXPECT_EQ(test4.c_str()[2], 'l');
EXPECT_EQ(test4.c_str()[3], 'l');
EXPECT_EQ(test4.c_str()[4], 'o');
EXPECT_EQ(test4.c_str()[5], '\0');
}
TEST(TestString, swap) {
etk::String test2("hello");
etk::String test4 = "plo";
test4.swap(test2);
EXPECT_EQ(test4.size(), 5);
EXPECT_EQ(test4.c_str()[0], 'h');
EXPECT_EQ(test4.c_str()[1], 'e');
EXPECT_EQ(test4.c_str()[2], 'l');
EXPECT_EQ(test4.c_str()[3], 'l');
EXPECT_EQ(test4.c_str()[4], 'o');
EXPECT_EQ(test4.c_str()[5], '\0');
EXPECT_EQ(test2.size(), 3);
EXPECT_EQ(test2.c_str()[0], 'p');
EXPECT_EQ(test2.c_str()[1], 'l');
EXPECT_EQ(test2.c_str()[2], 'o');
EXPECT_EQ(test2.c_str()[3], '\0');
}
TEST(TestString, equalityComparison) {
etk::String test1("hello");
etk::String test2("hello2");
EXPECT_EQ(test1 == test2, false);
EXPECT_EQ(test1 != test2, true);
test1 = "hello2";
EXPECT_EQ(test1 != test2, false);
EXPECT_EQ(test1 == test2, true);
}
TEST(TestString, resize) {
etk::String test1("hello");
test1.resize(0);
EXPECT_EQ(test1.size(), 0);
test1.resize(3);
EXPECT_EQ(test1.size(), 3);
EXPECT_EQ(test1.c_str()[0], '\0');
EXPECT_EQ(test1.c_str()[1], '\0');
EXPECT_EQ(test1.c_str()[2], '\0');
EXPECT_EQ(test1.c_str()[3], '\0');
test1.resize(2, 'g');
EXPECT_EQ(test1.size(), 2);
EXPECT_EQ(test1.c_str()[0], '\0');
EXPECT_EQ(test1.c_str()[1], '\0');
test1.resize(5, 'g');
EXPECT_EQ(test1.size(), 5);
EXPECT_EQ(test1.c_str()[0], '\0');
EXPECT_EQ(test1.c_str()[1], '\0');
EXPECT_EQ(test1.c_str()[2], 'g');
EXPECT_EQ(test1.c_str()[3], 'g');
EXPECT_EQ(test1.c_str()[4], 'g');
EXPECT_EQ(test1.c_str()[5], '\0');
}
TEST(TestString, add) {
etk::String test1("h");
test1 += 'r';
EXPECT_EQ(test1.size(), 2);
EXPECT_EQ(test1.c_str()[0], 'h');
EXPECT_EQ(test1.c_str()[1], 'r');
EXPECT_EQ(test1.c_str()[2], '\0');
test1 += "kg";
EXPECT_EQ(test1.size(), 4);
EXPECT_EQ(test1.c_str()[0], 'h');
EXPECT_EQ(test1.c_str()[1], 'r');
EXPECT_EQ(test1.c_str()[2], 'k');
EXPECT_EQ(test1.c_str()[3], 'g');
EXPECT_EQ(test1.c_str()[4], '\0');
test1 += etk::String("Ui");
EXPECT_EQ(test1.size(), 6);
EXPECT_EQ(test1.c_str()[0], 'h');
EXPECT_EQ(test1.c_str()[1], 'r');
EXPECT_EQ(test1.c_str()[2], 'k');
EXPECT_EQ(test1.c_str()[3], 'g');
EXPECT_EQ(test1.c_str()[4], 'U');
EXPECT_EQ(test1.c_str()[5], 'i');
EXPECT_EQ(test1.c_str()[6], '\0');
}
TEST(TestString, insert) {
etk::String test1("hrkgUi");
test1.insert(0, 'F');
EXPECT_EQ(test1.size(), 7);
EXPECT_EQ(test1.c_str()[0], 'F');
EXPECT_EQ(test1.c_str()[1], 'h');
EXPECT_EQ(test1.c_str()[2], 'r');
EXPECT_EQ(test1.c_str()[3], 'k');
EXPECT_EQ(test1.c_str()[4], 'g');
EXPECT_EQ(test1.c_str()[5], 'U');
EXPECT_EQ(test1.c_str()[6], 'i');
EXPECT_EQ(test1.c_str()[7], '\0');
test1.insert(7, 'Z');
EXPECT_EQ(test1.size(), 8);
EXPECT_EQ(test1.c_str()[0], 'F');
EXPECT_EQ(test1.c_str()[1], 'h');
EXPECT_EQ(test1.c_str()[2], 'r');
EXPECT_EQ(test1.c_str()[3], 'k');
EXPECT_EQ(test1.c_str()[4], 'g');
EXPECT_EQ(test1.c_str()[5], 'U');
EXPECT_EQ(test1.c_str()[6], 'i');
EXPECT_EQ(test1.c_str()[7], 'Z');
EXPECT_EQ(test1.c_str()[8], '\0');
test1.insert(2, 'H');
EXPECT_EQ(test1.size(), 9);
EXPECT_EQ(test1.c_str()[0], 'F');
EXPECT_EQ(test1.c_str()[1], 'h');
EXPECT_EQ(test1.c_str()[2], 'H');
EXPECT_EQ(test1.c_str()[3], 'r');
EXPECT_EQ(test1.c_str()[4], 'k');
EXPECT_EQ(test1.c_str()[5], 'g');
EXPECT_EQ(test1.c_str()[6], 'U');
EXPECT_EQ(test1.c_str()[7], 'i');
EXPECT_EQ(test1.c_str()[8], 'Z');
EXPECT_EQ(test1.c_str()[9], '\0');
}
TEST(TestString, eraseLen) {
etk::String test1("hrkgUi");
test1.erase(0, 3);
EXPECT_EQ(test1.size(), 3);
EXPECT_EQ(test1.c_str()[0], 'g');
EXPECT_EQ(test1.c_str()[1], 'U');
EXPECT_EQ(test1.c_str()[2], 'i');
EXPECT_EQ(test1.c_str()[3], '\0');
test1.erase(1, 1);
EXPECT_EQ(test1.size(), 2);
EXPECT_EQ(test1.c_str()[0], 'g');
EXPECT_EQ(test1.c_str()[1], 'i');
EXPECT_EQ(test1.c_str()[2], '\0');
test1.erase(1, 100);
EXPECT_EQ(test1.size(), 1);
EXPECT_EQ(test1.c_str()[0], 'g');
EXPECT_EQ(test1.c_str()[1], '\0');
}
TEST(TestString, additionExtern) {
etk::String test1 = "aa" + etk::String("he") + 't';
EXPECT_EQ(test1.size(), 5);
EXPECT_EQ(test1.c_str()[0], 'a');
EXPECT_EQ(test1.c_str()[1], 'a');
EXPECT_EQ(test1.c_str()[2], 'h');
EXPECT_EQ(test1.c_str()[3], 'e');
EXPECT_EQ(test1.c_str()[4], 't');
EXPECT_EQ(test1.c_str()[5], '\0');
}
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