Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities
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#include "../misc/levenshtein.h"
#include "../misc/multiarray.h"
#include "../conversion/stringbuilder.h"
#include "../conversion/stringconversion.h"
#include "../io/misc.h"
#include "../tests/testutils.h"
#include "resources/version.h"
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <regex>
using namespace std;
using namespace CppUtilities;
using namespace CppUtilities::Literals;
using namespace CPPUNIT_NS;
// test version check macro
#if CPP_UTILITIES_VERSION_CHECK(5, 2, 1) > CPP_UTILITIES_VERSION_CHECK(6, 0, 0)
#error "Check for major version doesn't work"
#endif
#if CPP_UTILITIES_VERSION_CHECK(5, 2, 2) > CPP_UTILITIES_VERSION_CHECK(5, 3, 0)
#error "Check for minor version doesn't work"
#endif
#if CPP_UTILITIES_VERSION_CHECK(5, 2, 1) > CPP_UTILITIES_VERSION_CHECK(5, 2, 2)
#error "Check for path version doesn't work"
#endif
#if CPP_UTILITIES_VERSION < CPP_UTILITIES_VERSION_CHECK(5, 0, 0)
#error "Library version seems wrongly defined, should be already >= 5.0.0"
#endif
/*!
* \brief The MiscTests class tests misc functions and classes (mainly of files contained by the misc directory).
*/
class MiscTests : public TestFixture {
CPPUNIT_TEST_SUITE(MiscTests);
CPPUNIT_TEST(testMultiArray);
CPPUNIT_TEST(testLevenshtein);
CPPUNIT_TEST(testTestUtilities);
CPPUNIT_TEST_SUITE_END();
public:
void setUp()
{
}
void tearDown()
{
}
void testMultiArray();
void testLevenshtein();
void testTestUtilities();
};
CPPUNIT_TEST_SUITE_REGISTRATION(MiscTests);
void MiscTests::testMultiArray()
{
static_assert(decltype(makeMultiArray<char>(3))::dimensionCount() == 1, "dimension count 1D");
static_assert(decltype(makeMultiArray<char>(3, 2))::dimensionCount() == 2, "dimension count 2D");
static_assert(decltype(makeMultiArray<char>(3, 2, 3))::dimensionCount() == 3, "dimension count 3D");
auto array1d(makeMultiArray<char>(3));
CPPUNIT_ASSERT_EQUAL(3_st, array1d.dimensionSize<0>());
CPPUNIT_ASSERT_EQUAL(3_st, array1d.totalSize());
array1d.at(0) = 'a';
array1d.at(1) = 'b';
array1d.at(2) = 'c';
CPPUNIT_ASSERT_EQUAL("abc"s, string(array1d.data(), 3));
auto array2d(makeMultiArray<char>(3, 2));
CPPUNIT_ASSERT_EQUAL(3_st, array2d.dimensionSize<0>());
CPPUNIT_ASSERT_EQUAL(2_st, array2d.dimensionSize<1>());
CPPUNIT_ASSERT_EQUAL(6_st, array2d.totalSize());
const char *const data(array2d.data());
array2d.at(0, 0) = 'a';
array2d.at(0, 1) = 'b';
array2d.at(1, 0) = 'c';
array2d.at(1, 1) = 'd';
array2d.at(2, 0) = 'e';
array2d.at(2, 1) = 'f';
CPPUNIT_ASSERT_EQUAL("abcdef"s, string(data, 6));
auto array3d(makeMultiArray<char>(3, 2, 3));
CPPUNIT_ASSERT_EQUAL(3_st, array3d.dimensionSize<0>());
CPPUNIT_ASSERT_EQUAL(2_st, array3d.dimensionSize<1>());
CPPUNIT_ASSERT_EQUAL(3_st, array3d.dimensionSize<2>());
CPPUNIT_ASSERT_EQUAL(18_st, array3d.totalSize());
array3d.at(0, 0, 0) = 'a';
array3d.at(0, 0, 1) = 'b';
array3d.at(0, 0, 2) = 'c';
array3d.at(0, 1, 0) = 'd';
array3d.at(0, 1, 1) = 'e';
array3d.at(0, 1, 2) = 'f';
array3d.at(1, 0, 0) = 'g';
array3d.at(1, 0, 1) = 'h';
array3d.at(1, 0, 2) = 'i';
array3d.at(1, 1, 0) = 'j';
array3d.at(1, 1, 1) = 'k';
array3d.at(1, 1, 2) = 'l';
array3d.at(2, 0, 0) = 'm';
array3d.at(2, 0, 1) = 'n';
array3d.at(2, 0, 2) = 'o';
array3d.at(2, 1, 0) = 'p';
array3d.at(2, 1, 1) = 'q';
array3d.at(2, 1, 2) = 'r';
CPPUNIT_ASSERT_EQUAL("abcdefghijklmnopqr"s, string(array3d.data(), 18));
auto stackMultiArray(makeFixedSizeMultiArray<char, 9>(3, 3));
CPPUNIT_ASSERT_EQUAL(3_st, stackMultiArray.dimensionSize<0>());
CPPUNIT_ASSERT_EQUAL(3_st, stackMultiArray.dimensionSize<1>());
CPPUNIT_ASSERT_EQUAL(9_st, stackMultiArray.totalSize());
stackMultiArray.at(0, 0) = 'a';
stackMultiArray.at(0, 1) = 'b';
stackMultiArray.at(0, 2) = 'c';
stackMultiArray.at(1, 0) = 'd';
stackMultiArray.at(1, 1) = 'e';
stackMultiArray.at(1, 2) = 'f';
stackMultiArray.at(2, 0) = 'g';
stackMultiArray.at(2, 1) = 'h';
stackMultiArray.at(2, 2) = 'i';
CPPUNIT_ASSERT_EQUAL("abcdefghi"s, string(stackMultiArray.data(), 9));
}
void MiscTests::testLevenshtein()
{
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("ab", "abc"));
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("abc", "ab"));
CPPUNIT_ASSERT_EQUAL(2_st, computeDamerauLevenshteinDistance("xzaby", "xbay"));
CPPUNIT_ASSERT_EQUAL(0_st, computeDamerauLevenshteinDistance("", ""));
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("ab", "ba"));
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("xaby", "xbay"));
CPPUNIT_ASSERT_EQUAL(0_st, computeDamerauLevenshteinDistance("abc", "abc"));
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("ab", "abc"));
CPPUNIT_ASSERT_EQUAL(2_st, computeDamerauLevenshteinDistance("ca", "abc"));
CPPUNIT_ASSERT_EQUAL(4_st, computeDamerauLevenshteinDistance("", "abcd"));
CPPUNIT_ASSERT_EQUAL(4_st, computeDamerauLevenshteinDistance("abcd", ""));
CPPUNIT_ASSERT_EQUAL(3_st, computeDamerauLevenshteinDistance("abcd", "d"));
CPPUNIT_ASSERT_EQUAL(2_st, computeDamerauLevenshteinDistance("abcd", "bc"));
CPPUNIT_ASSERT_EQUAL(3_st, computeDamerauLevenshteinDistance("abcd", "a"));
CPPUNIT_ASSERT_EQUAL(2_st, computeDamerauLevenshteinDistance("adb", "abc"));
CPPUNIT_ASSERT_EQUAL(2_st, computeDamerauLevenshteinDistance("xxaxx", "xxäxx"));
CPPUNIT_ASSERT_EQUAL(1_st, computeDamerauLevenshteinDistance("xxöxx", "xxäxx"));
CPPUNIT_ASSERT_EQUAL(11_st, computeDamerauLevenshteinDistance("this is a long text", "this is too long for stack"));
}
/*!
* \brief Tests helper from TestUtilities namespace which aren't used in other tests anyways.
*/
void MiscTests::testTestUtilities()
{
const auto workingCopyPathForNestedTestFile = workingCopyPath("subdir/nested-testfile.txt");
CPPUNIT_ASSERT_EQUAL_MESSAGE("creation of subdirectories in working dir", "some file\n"s, readFile(workingCopyPathForNestedTestFile));
const auto workingCopyPathUnderDifferentNameForNestedTestFile = workingCopyPathAs("subdir/nested-testfile.txt", "subdir2/foo.txt");
const auto splittedPath = splitString<vector<string>>(workingCopyPathUnderDifferentNameForNestedTestFile, "/", EmptyPartsTreat::Omit);
CPPUNIT_ASSERT_GREATEREQUAL(2_st, splittedPath.size());
CPPUNIT_ASSERT_EQUAL_MESSAGE("different subdir", "subdir2"s, splittedPath[splittedPath.size() - 2]);
CPPUNIT_ASSERT_EQUAL_MESSAGE("different file name", "foo.txt"s, splittedPath[splittedPath.size() - 1]);
CPPUNIT_ASSERT_EQUAL_MESSAGE(
"creation of subdirectories in working dir", "some file\n"s, readFile(workingCopyPathUnderDifferentNameForNestedTestFile));
stringstream ss;
ss << asHexNumber(16);
CPPUNIT_ASSERT_EQUAL_MESSAGE("printing hex numbers", "0x10"s, ss.str());
TESTUTILS_ASSERT_LIKE("assert like works", ".*foo.*", " foo ");
}