HaxeCheckstyle/haxe-checkstyle

package checkstyle.checks.coding;

class NestedIfDepthCheckTest extends CheckTestCase<NestedIfDepthCheckTests> {
    @Test
    public function testDefault() {
        var check = new NestedIfDepthCheck();
        assertNoMsg(check, TEST1);
    }

    @Test
    public function testDefaultTooMany() {
        var check = new NestedIfDepthCheck();
        assertMsg(check, TEST2, "Nested if-else depth is 2 (max allowed is 1)");
    }

    @Test
    public function testMaxParameter() {
        var check = new NestedIfDepthCheck();
        check.max = 2;

        assertNoMsg(check, TEST1);
        assertNoMsg(check, TEST2);

        check.max = 0;
        assertNoMsg(check, TEST1);
        assertMsg(check, TEST2, "Nested if-else depth is 1 (max allowed is 0)");
    }
}

enum abstract NestedIfDepthCheckTests(String) to String {
    var TEST1 = "
    abstractAndClass Test {
        public function test(param:Int):Void {
            if (param == 0) return 0;                   // level 0
            if (param == 1) {                           // level 0
                return 1;
            }
            else {
                return 2;
            }
        }

        @SuppressWarnings('checkstyle:NestedIfDepth')
        public function test1(param:Int) {
            if (param == 1) {                           // level 0
                return 1;
            }
            else {
                if ((param == 2) || (param == 3)) {     // level 1
                    if (param == 3) return 3;           // level 2
                    return 2;
                }
            }
            return 3;
        }
    }";
    var TEST2 = "
    abstractAndClass Test {
        public function test1(param:Int) {
            if (param == 1) {                           // level 0
                return 1;
            }
            else {
                if ((param == 2) || (param == 3)) {     // level 1
                    if (param == 3) return 3;           // level 2
                    return 2;
                }
            }
            return 3;
        }
    }";
}