public void passing_a_null_not_found_action_to_match_is_invalid()
{
var result = RemoveResult <object> .WasSuccess(new object());
var act = (Action)(() => result.Match(v => { }, null));
Assert.Throws <ArgumentNullException>(act);
}
public void passing_a_null_success_function_to_match_is_invalid()
{
var unit = new object();
var result = RemoveResult <object> .WasSuccess(new object());
var act = (Action)(() => result.Match(null, () => unit));
Assert.Throws <ArgumentNullException>(act);
}
public void passing_a_null_action_to_then_with_an_action_that_accepts_no_arguments_is_invalid()
{
var action = (Action)null;
var result = RemoveResult <object> .WasSuccess(new object());
var act = (Action)(() => result.Then(action));
Assert.Throws <ArgumentNullException>(act);
}
public void passing_a_null_to_then_is_invalid()
{
var result = RemoveResult <object> .WasSuccess(new object());
var act = (Action)(() => result.Then <object>(null));
Assert.Throws <ArgumentNullException>(act);
}
public void can_create_a_success_result()
{
var expected = new object();
var result = RemoveResult <object> .WasSuccess(expected);
result
.Match(
success: value => Assert.Equal(expected, value),
notFound: () => Assert.False(true)
);
}
public void then_with_an_action_that_accepts_no_arguments_will_apply_the_action_if_it_is_a_success()
{
var action_applied = false;
var result = RemoveResult <object> .WasSuccess(new object());
result.Then(() => action_applied = true);
Assert.True(action_applied);
}
public void then_with_an_action_that_accepts_no_arguments_returns_the_original_value()
{
var expected = new object();
var result = RemoveResult <object> .WasSuccess(expected);
result
.Then(() => { })
.Match(
success: value => Assert.Equal(expected, value),
notFound: () => Assert.False(true)
);
}
public void then_will_apply_the_transformation_if_it_is_a_success()
{
var expected = new object();
var result = RemoveResult <object> .WasSuccess(new object());
result
.Then(v => expected)
.Match(
success: value => Assert.Equal(expected, value),
notFound: () => Assert.False(true)
);
}
public void passing_a_null_success_value_is_not_valid()
{
var act = (Action)(() => RemoveResult <object> .WasSuccess(null));
Assert.Throws <ArgumentNullException>(act);
}
