Add TEST_CASE with newlines & stuff to the catch_discover_tests's tests

Author: horenmar

tests/TestScripts/DiscoverTests/register-tests.cpp

@@ -39,3 +39,5 @@ class TestCaseFixture {
 };
 
 TEST_CASE_METHOD(TestCaseFixture, "A test case as method", "[tagstagstags]") {}
+
+TEST_CASE( "Newlines\nAnd\rOther\n\tWhitespace", "[whitespace-going-wild]" ) {}