public void CanExecute_ShouldReturnPredicateValue(
bool expected)
{
//arrange
var sut = new MultipleExecutionCanExecuteStrategy <object>(_ => expected);
//act
var actual = sut.CanExecute(null);
//assert
actual.Should().Be(expected);
}
public void CanExecute_WhenNotifyExecuting_ShouldReturnFalse(
MultipleExecutionCanExecuteStrategy <object> sut,
object arg)
{
//arrange
sut.NotifyExecuting(arg);
//act
var actual = sut.CanExecute(arg);
//assert
actual.Should().BeFalse();
}
public void CanExecute_WhenNotifyExecutingWithAnotherParameter_ShouldReturnTrue(
MultipleExecutionCanExecuteStrategy <object> sut,
object arg1,
object arg2)
{
//arrange
sut.NotifyExecuting(arg1);
//act
var actual = sut.CanExecute(arg2);
//assert
actual.Should().BeTrue();
}
public void NotifyExecuting_CanExecuteChangedShouldYieldValue(
[Frozen]TestSchedulers schedulers,
MultipleExecutionCanExecuteStrategy<object> sut,
object arg)
{
//arrange
var observer = schedulers.CreateObserver<Unit>();
sut.CanExecuteChanged.Subscribe(observer);
//act
sut.NotifyExecuting(arg);
//assert
observer.Values().Should().HaveCount(1);
}
public void NotifyNotExecuting_CanExecuteChangedShouldYieldValue(
[Frozen] TestSchedulers schedulers,
MultipleExecutionCanExecuteStrategy <object> sut,
object arg)
{
//arrange
var observer = schedulers.CreateObserver <Unit>();
sut.CanExecuteChanged.Subscribe(observer);
//act
sut.NotifyNotExecuting(arg);
//assert
observer.Values().Should().HaveCount(1);
}
public void Sut_ShouldBeCanExecuteStrategy(
MultipleExecutionCanExecuteStrategy<object> sut)
{
sut.Should().BeAssignableTo<ICanExecuteStrategy<object>>();
}
public void CanExecute_WhenNotifyExecutingWithAnotherParameter_ShouldReturnTrue(
MultipleExecutionCanExecuteStrategy<object> sut,
object arg1,
object arg2)
{
//arrange
sut.NotifyExecuting(arg1);
//act
var actual = sut.CanExecute(arg2);
//assert
actual.Should().BeTrue();
}
public void CanExecute_WhenNotifyNotExecuting_ShouldReturnTrue(
MultipleExecutionCanExecuteStrategy<object> sut,
object arg)
{
//arrange
sut.NotifyExecuting(arg);
sut.NotifyNotExecuting(arg);
//act
var actual = sut.CanExecute(arg);
//assert
actual.Should().BeTrue();
}
public void CanExecute_ShouldReturnPredicateValue(
bool expected)
{
//arrange
var sut = new MultipleExecutionCanExecuteStrategy<object>(_ => expected);
//act
var actual = sut.CanExecute(null);
//assert
actual.Should().Be(expected);
}
public void Sut_ShouldBeCanExecuteStrategy(
MultipleExecutionCanExecuteStrategy <object> sut)
{
sut.Should().BeAssignableTo <ICanExecuteStrategy <object> >();
}
