public void Require_exception_uses_passed_message()
{
var errorMessage = "error";
var ex = Assert.Throws <ArgumentException>(() => Guards.Require(string.Empty, errorMessage));
Assert.Equal(errorMessage, ex.Message);
}
public void Require_throws_when_null()
{
Assert.Throws <ArgumentException>(() => Guards.Require(null, "message"));
}
public void Require_returns_invoker_to_allow_chaining_more_guards()
{
var result = Guards.Require(0, "message");
Assert.IsType <GuardInvoker>(result);
}
public void Require_does_not_throws_when_number_zero()
{
Guards.Require(0, "message");
}
public void Require_does_not_throws_when_non_empty_string()
{
Guards.Require("hello", "message");
}
public void Require_throws_when_empty_string()
{
Assert.Throws <ArgumentException>(() => Guards.Require(string.Empty, "message"));
}
