1 files changed, 42 insertions, 0 deletions
diff --git a/projects/SelfTest/GeneratorTests.cpp b/projects/SelfTest/GeneratorTests.cpp
new file mode 100644
index 0000000..af08b1d
--- /dev/null
+++ b/projects/SelfTest/GeneratorTests.cpp
@@ -0,0 +1,42 @@
+/*
+ *  Created by Phil on 28/01/2011.
+ *  Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+// This define means we have to prefix all the CATCH macros with CATCH_
+// We're using it here to test it out
+#define CATCH_CONFIG_PREFIX_ALL
+#include "catch.hpp"
+
+inline int multiply( int a, int b )
+{
+    return a*b;
+}
+
+CATCH_TEST_CASE( "Generators over two ranges", "[generators]" )
+{
+    using namespace Catch::Generators;
+
+    int i = CATCH_GENERATE( between( 1, 5 ).then( values( 15, 20, 21 ).then( 36 ) ) );
+    int j = CATCH_GENERATE( between( 100, 107 ) );
+
+    CATCH_REQUIRE( multiply( i, 2 ) == i*2 );
+    CATCH_REQUIRE( multiply( j, 2 ) == j*2 );
+}
+
+struct IntPair { int first, second; };
+
+CATCH_TEST_CASE( "Generator over a range of pairs", "[generators]" )
+{
+    using namespace Catch::Generators;
+
+    IntPair p[] = { { 0, 1 }, { 2, 3 } };
+
+    IntPair* i = CATCH_GENERATE( between( p, &p[1] ) );
+
+    CATCH_REQUIRE( i->first == i->second-1 );
+
+}