Method assertThrows

tests/java/runner/TestRunner.java:213–223

(Class<? extends Throwable> expected, Executable executable)

    }

    public static void assertThrows(Class<? extends Throwable> expected, Executable executable) {
        try {
            executable.execute();
            runner.fail("Expected '" + expected.getName() + "', caught nothing");
        } catch(Exception e) {
            if (expected.isInstance(e))
                runner.pass();
            else
                runner.fail("Expected '" + expected.getName() + "', caught '" + e + "'");
        }
    }
    
    public static void assertDoesNotThrow(Executable executable) {
        try {