/**
* @brief Test we handle simple case difference correctly.
* This function tests we handle one-char case difference correctly
* with different compare options. In this test the difference is
* in the middle of word.
*/
void DifferentStrings1::CasesDiffer2()
{
wdiffarray diffs;
CString string1(_T("test"));
CString string2(_T("teSt"));
int count = 0;
// Compare case, all whitespaces, whitespace break
// We must find one difference
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
// Ignore case, all whitespaces, whitespace break
// No difference
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
false, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
// Compare case, whitespaces change, whitespace break
// We must find one difference
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_IGNORE_CHANGE, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
// Compare case, whitespaces ignore, whitespace break
// We must find one difference
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_IGNORE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
}
/**
* @brief Test identical words are detected as such.
* This function tests that two identical words are detected
* as identical with different word-compare settings.
*/
void TestCase1::Identical1()
{
wdiffarray diffs;
CString string1(_T("Test"));
CString string2(_T("Test"));
int count = 0;
// Compare case, all whitespaces, whitespace break
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
// Ignore case, all whitespaces, whitespace break
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
false, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
// Compare case, whitespaces change, whitespace break
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_IGNORE_CHANGE, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
// Compare case, whitespaces ignore, whitespace break
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_IGNORE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
}
/**
* @brief Test different words are detected as such.
* This function tests that two different words are detected
* as different with different word-compare settings.
*/
void TestCase1::Difference1()
{
wdiffarray diffs;
CString string1(_T("Test"));
CString string2(_T("test"));
int count = 0;
// Break type is whitespace or punctuation
// Check strings with different settings
sd_ComputeWordDiffs(string1, string2,
false, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 0);
diffs.RemoveAll();
// Check strings with different settings
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
diffs.RemoveAll();
// Check strings with different settings
string1 = _T("tesT");
string2 = _T("test");
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT_MESSAGE(_T("testT & test difference not found!"), count == 1);
diffs.RemoveAll();
}
/**
* @brief Bug #1683061: Bug in highlighting.
*/
void DiffColoring::Bug1683061()
{
wdiffarray diffs;
CString string1(_T("ABC"));
CString string2(_T("ABCD"));
int count = 0;
// Compare case, all white spaces, whitespace break
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
CPPUNIT_ASSERT(diffs[0] == wdiff(0, 2, 0, 3));
// Compare case, all white spaces, whitespace break + punctuation
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, true,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
CPPUNIT_ASSERT(diffs[0] == wdiff(3, 2, 3, 3));
}
/**
* @brief Test punctuation break mode at word level.
*/
void DiffColoring::PunctuationWord()
{
wdiffarray diffs;
CString string1(_T("00,52,C8,52"));
CString string2(_T("00,00,00,52"));
int count = 0;
// Compare case, all white spaces, whitespace break
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 0, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
CPPUNIT_ASSERT(diffs[0] == wdiff(0, 10, 0, 10));
// Compare case, all white spaces, whitespace break + punctuation
diffs.RemoveAll();
sd_ComputeWordDiffs(string1, string2,
true, WHITESPACE_COMPARE_ALL, 1, false,
&diffs);
count = diffs.GetSize();
CPPUNIT_ASSERT(count == 1);
CPPUNIT_ASSERT(diffs[0] == wdiff(3, 7, 3, 7));
};
int main(int argc, const char* argv[]) {
std::string string1("Testing the comparision functions.");
std::string string2("Hello");
std::string string3("stinger");
std::string string4(string2);
std::cout << "string1: " << string1 << "\nstring2: " << string2
<< "\nstring3: " << string3 << "\nstring4: " << string4 << "\n\n";
// comparing string1 and string4
if (string1 == string4)
std::cout << "string1 == string4\n";
else {
if (string1 > string4)
std::cout << "string1 > string4\n";
else
std::cout << "string1 < string4\n";
}
// comparing string1 and string2
int result = string1.compare(string2);
if (result == 0)
std::cout << "string1.compare(string2) == 0\n";
else {
if (result > 0)
std::cout << "string1.compare(string2) > 0\n";
else
std::cout << "string1.compare(string2) < 0\n";
}
// comparing string1 (elements 2-5) and string3 (elements 0-5)
result = string1.compare(2, 5, string3, 0, 5);
if (result == 0)
std::cout << "string1.compare(2, 5, string3, 0, 5) == 0\n";
else {
if (result > 0)
std::cout << "string1.compare(2, 5, string3, 0, 5) > 0\n";
else
std::cout << "string1.compare(2, 5, string3, 0, 5) < 0\n";
}
// comparing string2 and string4
result = string4.compare(0, string2.length(), string2);
if (result == 0)
std::cout << "string4.compare(0, string2.length(), string2) == 0"
<< std::endl;
else {
if (result > 0)
std::cout << "string4.compare(0, string2.length(), string2) > 0"
<< std::endl;
else
std::cout << "string4.compare(0, string2.length(), string2) < 0"
<< std::endl;
}
// comparing string2 and string4
result = string2.compare(0, 3, string4);
if (result == 0)
std::cout << "string2.compare(0, 3, string4) == 0" << std::endl;
else {
if (result > 0)
std::cout << "string2.compare(0, 3, string4) > 0" << std::endl;
else
std::cout << "string2.compare(0, 3, string4) < 0" << std::endl;
}
return 0;
}
