public void OperationSupported_MustFormatProvidedMessageWithProvidedArguments()
{
var ex = Assert.Throws<NotSupportedException>(() => Ensure.OperationSupported(false, "{0};{1}", "argument1", "argument2"));
ex.Message.Should().Be("argument1;argument2");
ex = Assert.Throws<NotSupportedException>(() => Ensure.OperationSupported(false, "message", new object[0]));
ex.Message.Should().Be("message");
ex = Assert.Throws<NotSupportedException>(() => Ensure.OperationSupported(false, "message", null));
ex.Message.Should().Be("message");
}