Initial commit

test/cxxtest/sample/mock/TestDice.h

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+#include <cxxtest/TestSuite.h>
+#include "Dice.h"
+#include "MockStdlib.h"
+
+class TestDice : public CxxTest::TestSuite
+{
+public:
+    MockStdlib *stdlib;
+
+    void setUp()
+    {
+        TS_ASSERT( stdlib = new MockStdlib );
+    }
+
+    void tearDown()
+    {
+        delete stdlib;
+    }
+
+    void test_Randomize_uses_time()
+    {
+        stdlib->nextTime = 12345;
+        Dice dice;
+        TS_ASSERT_EQUALS( stdlib->lastSeed, 12345 );
+    }
+
+    void test_Roll()
+    {
+        Dice dice;
+
+        stdlib->nextRand = 0;
+        TS_ASSERT_EQUALS( dice.roll(), 1 );
+
+        stdlib->nextRand = 2;
+        TS_ASSERT_EQUALS( dice.roll(), 3 );
+
+        stdlib->nextRand = 5;
+        TS_ASSERT_EQUALS( dice.roll(), 6 );
+
+        stdlib->nextRand = 7;
+        TS_ASSERT_EQUALS( dice.roll(), 2 );
+    }
+
+    void test_Temporary_override_of_one_mock_function()
+    {
+        Dice dice;
+
+        stdlib->nextRand = 2;
+        TS_ASSERT_EQUALS( dice.roll(), 3 );
+
+        class Five : public T::Base_rand { int rand() { return 5; } };
+
+        Five *five = new Five;
+        TS_ASSERT_EQUALS( dice.roll(), 6 );
+        TS_ASSERT_EQUALS( dice.roll(), 6 );
+        TS_ASSERT_EQUALS( dice.roll(), 6 );
+        delete five;
+
+        stdlib->nextRand = 1;
+        TS_ASSERT_EQUALS( dice.roll(), 2 );
+    }
+};