// 110-Fix-ClassFixture.cpp // Catch has two ways to express fixtures: // - Sections // - Traditional class-based fixtures (this file) // main() provided by linkage to Catch2WithMain #include class DBConnection { public: static DBConnection createConnection( std::string const & /*dbName*/ ) { return DBConnection(); } bool executeSQL( std::string const & /*query*/, int const /*id*/, std::string const & arg ) { if ( arg.length() == 0 ) { throw std::logic_error("empty SQL query argument"); } return true; // ok } }; class UniqueTestsFixture { protected: UniqueTestsFixture() : conn( DBConnection::createConnection( "myDB" ) ) {} int getID() { return ++uniqueID; } protected: DBConnection conn; private: static int uniqueID; }; int UniqueTestsFixture::uniqueID = 0; TEST_CASE_METHOD( UniqueTestsFixture, "Create Employee/No Name", "[create]" ) { REQUIRE_THROWS( conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "") ); } TEST_CASE_METHOD( UniqueTestsFixture, "Create Employee/Normal", "[create]" ) { REQUIRE( conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "Joe Bloggs" ) ); } // Compile & run: // - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 110-Fix-ClassFixture 110-Fix-ClassFixture.cpp && 110-Fix-ClassFixture --success // - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 110-Fix-ClassFixture.cpp && 110-Fix-ClassFixture --success // // Compile with pkg-config: // - g++ -std=c++14 -Wall $(pkg-config catch2-with-main --cflags) -o 110-Fix-ClassFixture 110-Fix-ClassFixture.cpp $(pkg-config catch2-with-main --libs) // Expected compact output (all assertions): // // prompt> 110-Fix-ClassFixture.exe --reporter compact --success // 110-Fix-ClassFixture.cpp:47: passed: conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "") // 110-Fix-ClassFixture.cpp:51: passed: conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "Joe Bloggs" ) for: true // Passed both 2 test cases with 2 assertions.