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wxWidgets/tests/arrays/arrays.cpp
Pavel Tyunin d7fe9667fc
Add tests for direction of search in arrays
2022-01-15 21:02:22 +02:00

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/arrays/arrays.cpp
// Purpose: wxArray unit test
// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created: 2004-04-01
// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif // WX_PRECOMP
#include "wx/dynarray.h"
// ----------------------------------------------------------------------------
// helpers for testing values and sizes
// ----------------------------------------------------------------------------
#define COMPARE_VALUE( array , index , value ) ( array.Item( index ) == value )
#define COMPARE_2_VALUES( array , p0 , p1 ) \
COMPARE_VALUE( array , 0 , p0 ) && \
COMPARE_VALUE( array , 1 , p1 )
#define COMPARE_3_VALUES( array , p0 , p1 , p2 ) \
COMPARE_2_VALUES( array , p0 , p1 ) && \
COMPARE_VALUE( array , 2 , p2 )
#define COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) \
COMPARE_3_VALUES( array , p0 , p1 , p2 ) && \
COMPARE_VALUE( array , 3 , p3 )
#define COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) \
COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) && \
COMPARE_VALUE( array , 4 , p4 )
#define COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) \
COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) && \
COMPARE_VALUE( array , 5 , p5 )
#define COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) \
COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) && \
COMPARE_VALUE( array , 6 , p6 )
#define COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) \
COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) && \
COMPARE_VALUE( array , 7 , p7 )
#define COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) \
COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) && \
COMPARE_VALUE( array , 8 , p8 )
#define COMPARE_10_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 , p9 ) \
COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) && \
COMPARE_VALUE( array , 9 , p9 )
#define COMPARE_COUNT( array , n ) \
(( array.GetCount() == n ) && \
( array.Last() == array.Item( n - 1 ) ))
// ----------------------------------------------------------------------------
// helpers for testing wxObjArray
// ----------------------------------------------------------------------------
class Bar
{
public:
Bar(const wxString& name) : m_name(name) { ms_bars++; }
Bar(const Bar& bar) : m_name(bar.m_name) { ms_bars++; }
~Bar() { ms_bars--; }
static size_t GetNumber() { return ms_bars; }
const wxChar *GetName() const { return m_name.c_str(); }
private:
wxString m_name;
static size_t ms_bars;
};
size_t Bar::ms_bars = 0;
WX_DECLARE_OBJARRAY(Bar, ArrayBars);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(ArrayBars)
// ----------------------------------------------------------------------------
// another object array test
// ----------------------------------------------------------------------------
// This code doesn't make any sense, as object arrays should be used with
// objects, not pointers, but it used to work, so check that it continues to
// compile.
WX_DECLARE_OBJARRAY(Bar*, ArrayBarPtrs);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(ArrayBarPtrs)
// ----------------------------------------------------------------------------
// helpers for sorting arrays and comparing items
// ----------------------------------------------------------------------------
int wxCMPFUNC_CONV StringLenCompare(const wxString& first,
const wxString& second)
{
return first.length() - second.length();
}
#define DEFINE_COMPARE(name, T) \
\
int wxCMPFUNC_CONV name ## CompareValues(T first, T second) \
{ \
return first - second; \
} \
\
int wxCMPFUNC_CONV name ## Compare(T* first, T* second) \
{ \
return *first - *second; \
} \
\
int wxCMPFUNC_CONV name ## RevCompare(T* first, T* second) \
{ \
return *second - *first; \
} \
typedef unsigned short ushort;
DEFINE_COMPARE(Char, char)
DEFINE_COMPARE(UShort, ushort)
DEFINE_COMPARE(Int, int)
WX_DEFINE_ARRAY_CHAR(char, wxArrayChar);
WX_DEFINE_SORTED_ARRAY_CHAR(char, wxSortedArrayCharNoCmp);
WX_DEFINE_SORTED_ARRAY_CMP_CHAR(char, CharCompareValues, wxSortedArrayChar);
WX_DEFINE_ARRAY_SHORT(ushort, wxArrayUShort);
WX_DEFINE_SORTED_ARRAY_SHORT(ushort, wxSortedArrayUShortNoCmp);
WX_DEFINE_SORTED_ARRAY_CMP_SHORT(ushort, UShortCompareValues, wxSortedArrayUShort);
WX_DEFINE_SORTED_ARRAY_CMP_INT(int, IntCompareValues, wxSortedArrayInt);
struct Item
{
Item(int n_ = 0) : n(n_) { }
int n;
};
WX_DEFINE_ARRAY_PTR(Item *, ItemPtrArray);
std::ostream& operator<<(std::ostream& os, const wxArrayString& arr)
{
os << "[ ";
for ( size_t n = 0; n < arr.size(); ++n )
{
if ( n )
os << ", ";
os << '"' << arr[n] << '"';
}
os << " ] (size=" << arr.size() << ")";
return os;
}
// ----------------------------------------------------------------------------
// the tests
// ----------------------------------------------------------------------------
TEST_CASE("wxArrayString", "[dynarray]")
{
wxArrayString a1;
a1.Add(wxT("thermit"));
a1.Add(wxT("condor"));
a1.Add(wxT("lion"), 3);
a1.Add(wxT("dog"));
a1.Add(wxT("human"));
a1.Add(wxT("alligator"));
CHECK((COMPARE_8_VALUES( a1 , wxT("thermit") ,
wxT("condor") ,
wxT("lion") ,
wxT("lion") ,
wxT("lion") ,
wxT("dog") ,
wxT("human") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a1 , 8 ) );
wxArrayString a2(a1);
CHECK((COMPARE_8_VALUES( a2 , wxT("thermit") ,
wxT("condor") ,
wxT("lion") ,
wxT("lion") ,
wxT("lion") ,
wxT("dog") ,
wxT("human") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a2 , 8 ) );
wxSortedArrayString a3(a1);
CHECK((COMPARE_8_VALUES( a3 , wxT("alligator") ,
wxT("condor") ,
wxT("dog") ,
wxT("human") ,
wxT("lion") ,
wxT("lion") ,
wxT("lion") ,
wxT("thermit") )));
CHECK( COMPARE_COUNT( a3 , 8 ) );
wxSortedArrayString a4;
for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
a4.Add(*it);
CHECK((COMPARE_8_VALUES( a4 , wxT("alligator") ,
wxT("condor") ,
wxT("dog") ,
wxT("human") ,
wxT("lion") ,
wxT("lion") ,
wxT("lion") ,
wxT("thermit") )));
CHECK( COMPARE_COUNT( a4 , 8 ) );
a1.RemoveAt(2,3);
CHECK((COMPARE_5_VALUES( a1 , wxT("thermit") ,
wxT("condor") ,
wxT("dog") ,
wxT("human") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a1 , 5 ) );
a2 = a1;
CHECK((COMPARE_5_VALUES( a2 , wxT("thermit") ,
wxT("condor") ,
wxT("dog") ,
wxT("human") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a2 , 5 ) );
a1.Sort(false);
CHECK((COMPARE_5_VALUES( a1 , wxT("alligator") ,
wxT("condor") ,
wxT("dog") ,
wxT("human") ,
wxT("thermit") )));
CHECK( COMPARE_COUNT( a1 , 5 ) );
a1.Sort(true);
CHECK((COMPARE_5_VALUES( a1 , wxT("thermit") ,
wxT("human") ,
wxT("dog") ,
wxT("condor") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a1 , 5 ) );
a1.Sort(&StringLenCompare);
CHECK((COMPARE_5_VALUES( a1 , wxT("dog") ,
wxT("human") ,
wxT("condor") ,
wxT("thermit") ,
wxT("alligator") )));
CHECK( COMPARE_COUNT( a1 , 5 ) );
CHECK( a1.Index( wxT("dog") ) == 0 );
CHECK( a1.Index( wxT("human") ) == 1 );
CHECK( a1.Index( wxT("humann") ) == wxNOT_FOUND );
CHECK( a1.Index( wxT("condor") ) == 2 );
CHECK( a1.Index( wxT("thermit") ) == 3 );
CHECK( a1.Index( wxT("alligator") ) == 4 );
CHECK( a1.Index( wxT("dog"), /*bCase=*/true, /*fromEnd=*/true ) == 0 );
CHECK( a1.Index( wxT("human"), /*bCase=*/true, /*fromEnd=*/true ) == 1 );
CHECK( a1.Index( wxT("humann"), /*bCase=*/true, /*fromEnd=*/true ) == wxNOT_FOUND );
CHECK( a1.Index( wxT("condor"), /*bCase=*/true, /*fromEnd=*/true ) == 2 );
CHECK( a1.Index( wxT("thermit"), /*bCase=*/true, /*fromEnd=*/true ) == 3 );
CHECK( a1.Index( wxT("alligator"), /*bCase=*/true, /*fromEnd=*/true ) == 4 );
a1.push_back(wxT("alligator"));
CHECK(a1.Index(wxT("alligator")) == 4);
CHECK(a1.Index(wxT("alligator"), /*bCase=*/true, /*fromEnd=*/true) == 5);
wxArrayString a5;
CHECK( a5.Add( wxT("x"), 1 ) == 0 );
CHECK( a5.Add( wxT("a"), 3 ) == 1 );
CHECK((COMPARE_4_VALUES( a5, wxT("x") ,
wxT("a") ,
wxT("a") ,
wxT("a") )));
a5.assign(a1.end(), a1.end());
CHECK( a5.empty() );
a5.assign(a1.begin(), a1.end());
CHECK( a5 == a1 );
const wxString months[] = { "Jan", "Feb", "Mar" };
a5.assign(months, months + WXSIZEOF(months));
CHECK( a5.size() == WXSIZEOF(months) );
CHECK((COMPARE_3_VALUES(a5, "Jan", "Feb", "Mar")));
a5.clear();
CHECK( a5.size() == 0 );
a5.resize(7, "Foo");
CHECK( a5.size() == 7 );
CHECK( a5[3] == "Foo" );
a5.resize(3);
CHECK( a5.size() == 3 );
CHECK( a5[2] == "Foo" );
wxArrayString a6;
a6.Add("Foo");
a6.Insert(a6[0], 1, 100);
// The whole point of this code is to test self-assignment, so suppress
// clang warning about it.
wxCLANG_WARNING_SUPPRESS(self-assign-overloaded)
wxArrayString a7;
a7 = a7;
CHECK( a7.size() == 0 );
a7.Add("Bar");
a7 = a7;
CHECK( a7.size() == 1 );
wxCLANG_WARNING_RESTORE(self-assign-overloaded)
}
TEST_CASE("wxSortedArrayString", "[dynarray]")
{
wxSortedArrayString a;
a.Add("d");
a.Add("c");
CHECK( a.Index("c") == 0 );
a.push_back("b");
a.push_back("a");
CHECK( a.Index("a") == 0 );
wxSortedArrayString ar(wxStringSortDescending);
ar.Add("a");
ar.Add("b");
CHECK( ar[0] == "b" );
CHECK( ar[1] == "a" );
wxSortedArrayString ad(wxDictionaryStringSortAscending);
ad.Add("AB");
ad.Add("a");
ad.Add("Aa");
CHECK( ad[0] == "a" );
CHECK( ad[1] == "Aa" );
CHECK( ad.Index("a") == 0 );
CHECK( ad.Index("Aa") == 1 );
CHECK( ad.Index("AB") == 2 );
CHECK( ad.Index("A") == wxNOT_FOUND );
CHECK( ad.Index("z") == wxNOT_FOUND );
}
TEST_CASE("Arrays::Split", "[dynarray]")
{
// test wxSplit:
{
wxString str = wxT(",,,,first,second,third,,");
const wxChar *expected[] =
{ wxT(""), wxT(""), wxT(""), wxT(""), wxT("first"),
wxT("second"), wxT("third"), wxT(""), wxT("") };
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(',')));
CHECK( exparr == realarr );
}
{
wxString str = wxT(",\\,first,second,third,");
const wxChar *expected[] =
{ wxT(""), wxT(",first"), wxT("second"), wxT("third"), wxT("") };
const wxChar *expected2[] =
{ wxT(""), wxT("\\"), wxT("first"), wxT("second"), wxT("third"), wxT("") };
// escaping on:
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
CHECK( exparr == realarr );
// escaping turned off:
wxArrayString exparr2(WXSIZEOF(expected2), expected2);
wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
CHECK( exparr2 == realarr2 );
}
{
// test is escape characters placed before non-separator character are
// just ignored as they should:
wxString str = wxT(",\\,,fir\\st,se\\cond\\,,\\third");
const wxChar *expected[] =
{ wxT(""), wxT(","), wxT("fir\\st"), wxT("se\\cond,"), wxT("\\third") };
const wxChar *expected2[] =
{ wxT(""), wxT("\\"), wxT(""), wxT("fir\\st"), wxT("se\\cond\\"),
wxT(""), wxT("\\third") };
// escaping on:
wxArrayString exparr(WXSIZEOF(expected), expected);
wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
CHECK( exparr == realarr );
// escaping turned off:
wxArrayString exparr2(WXSIZEOF(expected2), expected2);
wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
CHECK( exparr2 == realarr2 );
}
}
TEST_CASE("Arrays::Join", "[dynarray]")
{
// test wxJoin:
{
const wxChar *arr[] = { wxT("first"), wxT(""), wxT("second"), wxT("third") };
wxString expected = wxT("first,,second,third");
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','));
CHECK( expected == result );
}
{
const wxChar *arr[] = { wxT("first, word"), wxT(",,second"), wxT("third,,") };
wxString expected = wxT("first\\, word,\\,\\,second,third\\,\\,");
wxString expected2 = wxT("first, word,,,second,third,,");
// escaping on:
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
CHECK( expected == result );
// escaping turned off:
wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
CHECK( expected2 == result2 );
}
{
// test is escape characters placed in the original array are just ignored as they should:
const wxChar *arr[] = { wxT("first\\, wo\\rd"), wxT("seco\\nd"), wxT("\\third\\") };
wxString expected = wxT("first\\\\, wo\\rd,seco\\nd,\\third\\");
wxString expected2 = wxT("first\\, wo\\rd,seco\\nd,\\third\\");
// escaping on:
wxArrayString arrstr(WXSIZEOF(arr), arr);
wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
CHECK( expected == result );
// escaping turned off:
wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
CHECK( expected2 == result2 );
}
}
TEST_CASE("Arrays::SplitJoin", "[dynarray]")
{
wxChar separators[] = { wxT('a'), wxT(','), wxT('_'), wxT(' '), wxT('\\'),
wxT('&'), wxT('{'), wxT('A'), wxT('<'), wxT('>'),
wxT('\''), wxT('\n'), wxT('!'), wxT('-') };
// test with a string: split it and then rejoin it:
wxString str = wxT("This is a long, long test; if wxSplit and wxJoin do work ")
wxT("correctly, then splitting and joining this 'text' _multiple_ ")
wxT("times shouldn't cause any loss of content.\n")
wxT("This is some latex code: ")
wxT("\\func{wxString}{wxJoin}{")
wxT("\\param{const wxArray String\\&}{ arr}, ")
wxT("\\param{const wxChar}{ sep}, ")
wxT("\\param{const wxChar}{ escape = '\\'}}.\n")
wxT("This is some HTML code: ")
wxT("<html><head><meta http-equiv=\"content-type\">")
wxT("<title>Initial page of Mozilla Firefox</title>")
wxT("</meta></head></html>");
size_t i;
for (i = 0; i < WXSIZEOF(separators); i++)
{
wxArrayString arr = wxSplit(str, separators[i]);
INFO("Using separator '" << static_cast<char>(separators[i]) << "' "
"and split array \"" << arr << "\"");
CHECK( str == wxJoin(arr, separators[i]) );
}
// test with an array: join it and then resplit it:
const wxChar *arr[] =
{
wxT("first, second!"), wxT("this is the third!!"),
wxT("\nThat's the fourth token\n\n"), wxT(" - fifth\ndummy\ntoken - "),
wxT("_sixth__token__with_underscores"), wxT("The! Last! One!")
};
wxArrayString theArr(WXSIZEOF(arr), arr);
for (i = 0; i < WXSIZEOF(separators); i++)
{
wxString string = wxJoin(theArr, separators[i]);
INFO("Using separator '" << static_cast<char>(separators[i]) << "' "
"and joined string \"" << string << "\"");
CHECK( theArr == wxSplit(string, separators[i]) );
}
wxArrayString emptyArray;
wxString string = wxJoin(emptyArray, wxT(';'));
CHECK( string.empty() );
CHECK( wxSplit(string, wxT(';')).empty() );
CHECK( wxSplit(wxT(";"), wxT(';')).size() == 2 );
// Check for bug with escaping the escape character at the end (but not in
// the middle).
wxArrayString withBackslashes;
withBackslashes.push_back("foo\\");
withBackslashes.push_back("bar\\baz");
string = wxJoin(withBackslashes, ':');
CHECK( string == "foo\\\\:bar\\baz" );
const wxArrayString withBackslashes2 = wxSplit(string, ':');
REQUIRE( withBackslashes2.size() == 2 );
CHECK( withBackslashes2[0] == withBackslashes[0] );
CHECK( withBackslashes2[1] == withBackslashes[1] );
}
TEST_CASE("wxObjArray", "[dynarray]")
{
{
ArrayBars bars;
Bar bar(wxT("first bar in general, second bar in array (two copies!)"));
CHECK( bars.GetCount() == 0 );
CHECK( Bar::GetNumber() == 1 );
bars.Add(new Bar(wxT("first bar in array")));
bars.Add(bar, 2);
CHECK( bars.GetCount() == 3 );
CHECK( Bar::GetNumber() == 4 );
bars.RemoveAt(1, bars.GetCount() - 1);
CHECK( bars.GetCount() == 1 );
CHECK( Bar::GetNumber() == 2 );
bars.Empty();
CHECK( bars.GetCount() == 0 );
CHECK( Bar::GetNumber() == 1 );
}
CHECK( Bar::GetNumber() == 0 );
}
TEST_CASE("wxObjArrayPtr", "[dynarray]")
{
// Just check that instantiating this class compiles.
ArrayBarPtrs barptrs;
CHECK( barptrs.size() == 0 );
}
#define TestArrayOf(name) \
\
TEST_CASE("wxDynArray::" #name, "[dynarray]") \
{ \
wxArray##name a; \
a.Add(1); \
a.Add(17,2); \
a.Add(5,3); \
a.Add(3,4); \
\
CHECK((COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3))); \
CHECK( COMPARE_COUNT( a , 10 ) ); \
\
a.Sort(name ## Compare); \
\
CHECK((COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17))); \
CHECK( COMPARE_COUNT( a , 10 ) ); \
\
a.Sort(name ## RevCompare); \
\
CHECK((COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1))); \
CHECK( COMPARE_COUNT( a , 10 ) ); \
\
wxSortedArray##name b; \
\
b.Add(1); \
b.Add(17); \
b.Add(5); \
b.Add(3); \
\
CHECK((COMPARE_4_VALUES(b,1,3,5,17))); \
CHECK( COMPARE_COUNT( b , 4 ) ); \
CHECK( b.Index( 0 ) == wxNOT_FOUND ); \
CHECK( b.Index( 1 ) == 0 ); \
CHECK( b.Index( 3 ) == 1 ); \
CHECK( b.Index( 4 ) == wxNOT_FOUND ); \
CHECK( b.Index( 5 ) == 2 ); \
CHECK( b.Index( 6 ) == wxNOT_FOUND ); \
CHECK( b.Index( 17 ) == 3 ); \
}
TestArrayOf(UShort)
TestArrayOf(Char)
TestArrayOf(Int)
TEST_CASE("wxDynArray::Alloc", "[dynarray]")
{
wxArrayInt a;
a.Add(17);
a.Add(9);
CHECK( a.GetCount() == 2 );
a.Alloc(1000);
CHECK( a.GetCount() == 2 );
CHECK( a[0] == 17 );
CHECK( a[1] == 9 );
}
TEST_CASE("wxDynArray::Clear", "[dynarray]")
{
ItemPtrArray items;
WX_CLEAR_ARRAY(items);
CHECK( items.size() == 0 );
items.push_back(new Item(17));
items.push_back(new Item(71));
CHECK( items.size() == 2 );
WX_CLEAR_ARRAY(items);
CHECK( items.size() == 0 );
}
namespace
{
template <typename A, typename T>
void DoTestSwap(T v1, T v2, T v3)
{
A a1, a2;
a1.swap(a2);
CHECK( a1.empty() );
CHECK( a2.empty() );
a1.push_back(v1);
a1.swap(a2);
CHECK( a1.empty() );
CHECK( a2.size() == 1 );
a1.push_back(v2);
a1.push_back(v3);
a2.swap(a1);
CHECK( a1.size() == 1 );
CHECK( a2.size() == 2 );
CHECK( a1[0] == v1 );
CHECK( a2[1] == v3 );
a1.swap(a2);
CHECK( a1.size() == 2 );
CHECK( a2.size() == 1 );
}
} // anonymous namespace
TEST_CASE("wxDynArray::Swap", "[dynarray]")
{
DoTestSwap<wxArrayString>("Foo", "Bar", "Baz");
DoTestSwap<wxArrayInt>(1, 10, 100);
DoTestSwap<wxArrayLong>(6, 28, 496);
}
TEST_CASE("wxDynArray::TestSTL", "[dynarray]")
{
wxArrayInt list1;
wxArrayInt::iterator it, en;
wxArrayInt::reverse_iterator rit, ren;
int i;
static const int COUNT = 5;
for ( i = 0; i < COUNT; ++i )
list1.push_back(i);
CHECK( list1.capacity() >= (size_t)COUNT );
CHECK( list1.size() == COUNT );
for ( it = list1.begin(), en = list1.end(), i = 0;
it != en; ++it, ++i )
{
CHECK( *it == i );
}
CHECK( i == COUNT );
for ( rit = list1.rbegin(), ren = list1.rend(), i = COUNT;
rit != ren; ++rit, --i )
{
CHECK( *rit == i-1 );
}
CHECK( i == 0 );
CHECK( *list1.rbegin() == *(list1.end()-1) );
CHECK( *list1.begin() == *(list1.rend()-1) );
it = list1.begin()+1;
rit = list1.rbegin()+1;
CHECK( *list1.begin() == *(it-1) );
CHECK( *list1.rbegin() == *(rit-1) );
CHECK( list1.front() == 0 );
CHECK( list1.back() == COUNT - 1 );
list1.erase(list1.begin());
list1.erase(list1.end()-1);
for ( it = list1.begin(), en = list1.end(), i = 1;
it != en; ++it, ++i )
{
CHECK( *it == i );
}
ItemPtrArray items;
items.push_back(new Item(17));
CHECK( (*(items.rbegin()))->n == 17 );
CHECK( (**items.begin()).n == 17 );
WX_CLEAR_ARRAY(items);
}
TEST_CASE("wxDynArray::IndexFromEnd", "[dynarray]")
{
wxArrayInt a;
a.push_back(10);
a.push_back(1);
a.push_back(42);
a.push_back(42);
CHECK( a.Index(10) == 0 );
CHECK( a.Index(1) == 1 );
CHECK( a.Index(42) == 2 );
CHECK( a.Index(10, /*bFromEnd=*/true) == 0 );
CHECK( a.Index( 1, /*bFromEnd=*/true) == 1 );
CHECK( a.Index(42, /*bFromEnd=*/true) == 3 );
}
TEST_CASE("wxCmpNaturalGeneric", "[wxString][compare]")
{
// simple string comparison
CHECK(wxCmpNaturalGeneric("a", "a") == 0);
CHECK(wxCmpNaturalGeneric("a", "z") < 0);
CHECK(wxCmpNaturalGeneric("z", "a") > 0);
// case insensitivity
CHECK(wxCmpNaturalGeneric("a", "A") == 0);
CHECK(wxCmpNaturalGeneric("A", "a") == 0);
CHECK(wxCmpNaturalGeneric("AB", "a") > 0);
CHECK(wxCmpNaturalGeneric("a", "AB") < 0);
// empty strings sort before whitespace and punctiation
CHECK(wxCmpNaturalGeneric("", " ") < 0);
CHECK(wxCmpNaturalGeneric(" ", "") > 0);
CHECK(wxCmpNaturalGeneric("", ",") < 0);
CHECK(wxCmpNaturalGeneric(",", "") > 0);
// empty strings sort before numbers
CHECK(wxCmpNaturalGeneric("", "0") < 0);
CHECK(wxCmpNaturalGeneric("0", "") > 0);
// empty strings sort before letters and symbols
CHECK(wxCmpNaturalGeneric("", "abc") < 0);
CHECK(wxCmpNaturalGeneric("abc", "") > 0);
// whitespace and punctiation sort before numbers
CHECK(wxCmpNaturalGeneric(" ", "1") < 0);
CHECK(wxCmpNaturalGeneric("1", " ") > 0);
CHECK(wxCmpNaturalGeneric(",", "1") < 0);
CHECK(wxCmpNaturalGeneric("1", ",") > 0);
// strings containing numbers sort before letters and symbols
CHECK(wxCmpNaturalGeneric("00", "a") < 0);
CHECK(wxCmpNaturalGeneric("a", "00") > 0);
// strings containing numbers are compared by their value
CHECK(wxCmpNaturalGeneric("01", "1") == 0);
CHECK(wxCmpNaturalGeneric("1", "01") == 0);
CHECK(wxCmpNaturalGeneric("1", "05") < 0);
CHECK(wxCmpNaturalGeneric("05", "1") > 0);
CHECK(wxCmpNaturalGeneric("10", "5") > 0);
CHECK(wxCmpNaturalGeneric("5", "10") < 0);
CHECK(wxCmpNaturalGeneric("1", "9999999999999999999") < 0);
CHECK(wxCmpNaturalGeneric("9999999999999999999", "1") > 0);
// comparing strings composed from whitespace,
// punctuation, numbers, letters, and symbols
CHECK(wxCmpNaturalGeneric("1st", " 1st") > 0);
CHECK(wxCmpNaturalGeneric(" 1st", "1st") < 0);
CHECK(wxCmpNaturalGeneric("1st", ",1st") > 0);
CHECK(wxCmpNaturalGeneric(",1st", "1st") < 0);
CHECK(wxCmpNaturalGeneric("1st", "01st") == 0);
CHECK(wxCmpNaturalGeneric("01st", "1st") == 0);
CHECK(wxCmpNaturalGeneric("10th", "5th") > 0);
CHECK(wxCmpNaturalGeneric("5th", "10th") < 0);
CHECK(wxCmpNaturalGeneric("a1st", "a01st") == 0);
CHECK(wxCmpNaturalGeneric("a01st", "a1st") == 0);
CHECK(wxCmpNaturalGeneric("a10th", "a5th") > 0);
CHECK(wxCmpNaturalGeneric("a5th", "a10th") < 0);
CHECK(wxCmpNaturalGeneric("a 10th", "a5th") < 0);
CHECK(wxCmpNaturalGeneric("a5th", "a 10th") > 0);
CHECK(wxCmpNaturalGeneric("a1st1", "a01st01") == 0);
CHECK(wxCmpNaturalGeneric("a01st01", "a1st1") == 0);
CHECK(wxCmpNaturalGeneric("a10th10", "a5th5") > 0);
CHECK(wxCmpNaturalGeneric("a5th5", "a10th10") < 0);
CHECK(wxCmpNaturalGeneric("a 10th 10", "a5th 5") < 0);
CHECK(wxCmpNaturalGeneric("a5th 5", "a 10th 10") > 0);
}
TEST_CASE("wxCmpNatural", "[wxString][compare]")
{
// We can't expect much from the native natural comparison function as it's
// locale-dependent, so just run a simple sanity test
CHECK(wxCmpNatural("same", "same") == 0);
}
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