HaxeCheckstyle/haxe-checkstyle

package checkstyle.checks.coding;

class SimplifyBooleanExpressionCheckTest extends CheckTestCase<SimplifyBooleanExpressionCheckTests> {
    static inline var MSG_SIMPLIFY:String = "Boolean expression can be simplified";

    @Test
    public function testWrongExpression() {
        assertMsg(new SimplifyBooleanExpressionCheck(), TEST1, MSG_SIMPLIFY);
        assertMsg(new SimplifyBooleanExpressionCheck(), TEST2, MSG_SIMPLIFY);
        assertMsg(new SimplifyBooleanExpressionCheck(), TEST3, MSG_SIMPLIFY);
        assertMsg(new SimplifyBooleanExpressionCheck(), TEST4, MSG_SIMPLIFY);
    }

    @Test
    public function testCorrectExpression() {
        assertNoMsg(new SimplifyBooleanExpressionCheck(), TEST5);
        assertNoMsg(new SimplifyBooleanExpressionCheck(), TEST6);
    }

    @Test
    public function testSuppressExpression() {
        assertNoMsg(new SimplifyBooleanExpressionCheck(), TEST7);
    }
}

enum abstract SimplifyBooleanExpressionCheckTests(String) to String {
    var TEST1 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (bvar == true) {}
        }
    }";
    var TEST2 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (bvar || true) {}
        }
    }";
    var TEST3 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (bvar != true) {}
        }
    }";
    var TEST4 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (!false) {}
        }
    }";
    var TEST5 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (bvar) {}
        }
    }";
    var TEST6 = "
    abstractAndClass Test {
        function test() {
            var bvar:Bool;
            if (!bvar) {}
        }
    }";
    var TEST7 = "
    abstractAndClass Test {
        @SuppressWarnings('checkstyle:SimplifyBooleanExpression')
        public static function main() {
            var value: Null<Bool> = null;
            trace(value == true);
        }
    }";
}