aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/catch2/examples/010-TestCase.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/catch2/examples/010-TestCase.cpp')
-rw-r--r--contrib/catch2/examples/010-TestCase.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/catch2/examples/010-TestCase.cpp b/contrib/catch2/examples/010-TestCase.cpp
new file mode 100644
index 0000000..9e5cd8c
--- /dev/null
+++ b/contrib/catch2/examples/010-TestCase.cpp
@@ -0,0 +1,41 @@
+
+// Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.txt or copy at
+// https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+// 010-TestCase.cpp
+// And write tests in the same file:
+#include <catch2/catch_test_macros.hpp>
+
+static int Factorial( int number ) {
+ return number <= 1 ? number : Factorial( number - 1 ) * number; // fail
+// return number <= 1 ? 1 : Factorial( number - 1 ) * number; // pass
+}
+
+TEST_CASE( "Factorial of 0 is 1 (fail)", "[single-file]" ) {
+ REQUIRE( Factorial(0) == 1 );
+}
+
+TEST_CASE( "Factorials of 1 and higher are computed (pass)", "[single-file]" ) {
+ REQUIRE( Factorial(1) == 1 );
+ REQUIRE( Factorial(2) == 2 );
+ REQUIRE( Factorial(3) == 6 );
+ REQUIRE( Factorial(10) == 3628800 );
+}
+
+// Compile & run:
+// - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 010-TestCase 010-TestCase.cpp && 010-TestCase --success
+// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 010-TestCase.cpp && 010-TestCase --success
+
+// Expected compact output (all assertions):
+//
+// prompt> 010-TestCase --reporter compact --success
+// 010-TestCase.cpp:14: failed: Factorial(0) == 1 for: 0 == 1
+// 010-TestCase.cpp:18: passed: Factorial(1) == 1 for: 1 == 1
+// 010-TestCase.cpp:19: passed: Factorial(2) == 2 for: 2 == 2
+// 010-TestCase.cpp:20: passed: Factorial(3) == 6 for: 6 == 6
+// 010-TestCase.cpp:21: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00)
+// Failed 1 test case, failed 1 assertion.