import codewars_test as test

x = lambda a: ''.join(reversed(a))

@test.describe("Main")
def main_tests():
@test.it("Test 1")
def test1():
test.assert_equals(x("hello"), "olleh")

@test.it("Test 2")
def test2():
    test.assert_equals(x("python"), "nohtyp")

@test.it("Test 3")
def test3():
    test.assert_equals(x("world"), "dlrow")

@test.it("Test 4")
def test4():
    test.assert_equals(x("abcdef"), "fedcba")

@test.it("Test 5")
def test5():
    test.assert_equals(x(""), "")

test.run_tests()