X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be8332eb97efb229427486433c7593a67b4b1a4c..5dec941a5ba3c08870ab4b415dd6e5be368fa0f0:/tests/sizers/boxsizer.cpp

diff --git a/tests/sizers/boxsizer.cpp b/tests/sizers/boxsizer.cpp
index 558f15883b..0266af8b3e 100644
--- a/tests/sizers/boxsizer.cpp
+++ b/tests/sizers/boxsizer.cpp
@@ -22,10 +22,7 @@
     #include "wx/sizer.h"
 #endif // WX_PRECOMP
 
-inline std::ostream& operator<<(std::ostream& o, const wxSize& s)
-{
-    return o << s.x << 'x' << s.y;
-}
+#include "asserthelper.h"
 
 // ----------------------------------------------------------------------------
 // test class
@@ -43,10 +40,12 @@ private:
     CPPUNIT_TEST_SUITE( BoxSizerTestCase );
         CPPUNIT_TEST( Size1 );
         CPPUNIT_TEST( Size3 );
+        CPPUNIT_TEST( CalcMin );
     CPPUNIT_TEST_SUITE_END();
 
     void Size1();
     void Size3();
+    void CalcMin();
 
     wxWindow *m_win;
     wxSizer *m_sizer;
@@ -57,7 +56,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( BoxSizerTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( BoxSizerTestCase, "BoxSizerTestCase" );
 
 // ----------------------------------------------------------------------------
@@ -231,7 +230,7 @@ void BoxSizerTestCase::Size3()
                 WX_ASSERT_EQUAL_MESSAGE
                 (
                     (
-                        "test %lu, permutation #%d: wrong size for child #%d "
+                        "test %lu, permutation #%lu: wrong size for child #%d "
                         "for total size %d",
                         static_cast<unsigned long>(i),
                         static_cast<unsigned long>(p),
@@ -248,3 +247,54 @@ void BoxSizerTestCase::Size3()
         }
     }
 }
+
+void BoxSizerTestCase::CalcMin()
+{
+    static const unsigned NUM_TEST_ITEM = 3;
+
+    static const struct CalcMinTestData
+    {
+        // proportions of the elements, if one of them is -1 it means to not
+        // use this window at all in this test
+        int prop[NUM_TEST_ITEM];
+
+        // minimal sizes of the elements in the sizer direction
+        int minsize[NUM_TEST_ITEM];
+
+        // the expected minimal sizer size
+        int total;
+    } calcMinTestData[] =
+    {
+        { {  1,  1, -1 }, {  30,  50,   0 },  100 },
+        { {  1,  1,  0 }, {  30,  50,  20 },  120 },
+        { { 10, 10, -1 }, {  30,  50,   0 },  100 },
+        { {  1,  2,  2 }, {  50,  50,  80 },  250 },
+        { {  1,  2,  2 }, { 100,  50,  80 },  500 },
+    };
+
+    unsigned n;
+    wxWindow *child[NUM_TEST_ITEM];
+    for ( n = 0; n < NUM_TEST_ITEM; n++ )
+        child[n] = new wxWindow(m_win, wxID_ANY);
+
+    for ( unsigned i = 0; i < WXSIZEOF(calcMinTestData); i++ )
+    {
+        m_sizer->Clear();
+
+        const CalcMinTestData& cmtd = calcMinTestData[i];
+        for ( n = 0; n < NUM_TEST_ITEM; n++ )
+        {
+            if ( cmtd.prop[n] != -1 )
+            {
+                child[n]->SetInitialSize(wxSize(cmtd.minsize[n], -1));
+                m_sizer->Add(child[n], wxSizerFlags(cmtd.prop[n]));
+            }
+        }
+
+        WX_ASSERT_EQUAL_MESSAGE
+        (
+            ("In test #%u", i),
+            cmtd.total, m_sizer->CalcMin().x
+        );
+    }
+}