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More wxControl::Ellipsize() tests.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66875 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2011-02-09 19:52:50 +00:00
parent 4b52555d71
commit 9a49372428
1 changed files with 64 additions and 6 deletions
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70
tests/graphics/ellipsization.cpp
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@@ -31,10 +31,16 @@ public:
private:
CPPUNIT_TEST_SUITE( EllipsizationTestCase );
CPPUNIT_TEST( Ellipsize );
CPPUNIT_TEST( NormalCase );
CPPUNIT_TEST( EnoughSpace );
CPPUNIT_TEST( VeryLittleSpace );
CPPUNIT_TEST( HasThreeDots );
CPPUNIT_TEST_SUITE_END();
void Ellipsize();
void NormalCase();
void EnoughSpace();
void VeryLittleSpace();
void HasThreeDots();
DECLARE_NO_COPY_CLASS(EllipsizationTestCase)
};
@@ -45,7 +51,7 @@ CPPUNIT_TEST_SUITE_REGISTRATION( EllipsizationTestCase );
// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EllipsizationTestCase, "EllipsizationTestCase" );
void EllipsizationTestCase::Ellipsize()
void EllipsizationTestCase::NormalCase()
{
wxMemoryDC dc;
@@ -81,7 +87,7 @@ void EllipsizationTestCase::Ellipsize()
wxELLIPSIZE_END
};
int widthsToTest[] = { 0, 1, 2, 3, 10, 20, 100 };
int widthsToTest[] = { 50, 100, 150 };
for ( unsigned int s = 0; s < WXSIZEOF(stringsToTest); s++ )
{
@@ -93,7 +99,7 @@ void EllipsizationTestCase::Ellipsize()
{
for ( unsigned int w = 0; w < WXSIZEOF(widthsToTest); w++ )
{
wxString ret = wxControlBase::Ellipsize
wxString ret = wxControl::Ellipsize
(
str,
dc,
@@ -104,7 +110,12 @@ void EllipsizationTestCase::Ellipsize()
WX_ASSERT_MESSAGE
(
("invalid ellipsization for \"%s\"", str),
(
"invalid ellipsization for \"%s\" (%dpx, should be <=%dpx)",
str,
dc.GetMultiLineTextExtent(ret).GetWidth(),
widthsToTest[w]
),
dc.GetMultiLineTextExtent(ret).GetWidth() <= widthsToTest[w]
);
}
@@ -112,3 +123,50 @@ void EllipsizationTestCase::Ellipsize()
}
}
}
void EllipsizationTestCase::EnoughSpace()
{
// No ellipsization should occur if there's plenty of space.
wxMemoryDC dc;
CPPUNIT_ASSERT_EQUAL("some label",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_START, 200));
CPPUNIT_ASSERT_EQUAL("some label",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_MIDDLE, 200));
CPPUNIT_ASSERT_EQUAL("some label",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_END, 200));
}
void EllipsizationTestCase::VeryLittleSpace()
{
// If there's not enough space, the shortened label should still contain "..." and one character
wxMemoryDC dc;
CPPUNIT_ASSERT_EQUAL("...l",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_START, 5));
CPPUNIT_ASSERT_EQUAL("s...",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_MIDDLE, 5));
CPPUNIT_ASSERT_EQUAL("s...",
wxControl::Ellipsize("some label1", dc, wxELLIPSIZE_MIDDLE, 5));
CPPUNIT_ASSERT_EQUAL("s...",
wxControl::Ellipsize("some label", dc, wxELLIPSIZE_END, 5));
}
void EllipsizationTestCase::HasThreeDots()
{
wxMemoryDC dc;
CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_START, 80).StartsWith("...") );
CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_START, 80).EndsWith("...") );
CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_END, 80).EndsWith("...") );
CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).Contains("...") );
CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).StartsWith("...") );
CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).EndsWith("...") );
}