public void CallThingServiceOnce_OnFirstGet()
{
thingCache.Get(thingId1);
Thing _ = null;
A.CallTo(() => thingService.TryRead(thingId1, out _)).MustHaveHappenedOnceExactly();
}
public void TryGetExistedElement()
{
var value = new Thing(thingId1);
A.CallTo(() => thingService.TryRead(thingId1, out value))
.Returns(true);
var actual = thingCache.Get(thingId1);
actual.Should().Be(value);
}
public void Get_NoneExistingObject_ReturnsNull()
{
thingCache.Get(thingId1)
.Should().BeNull();
A.CallTo(() => thingService.TryRead(thingId1, out thing1))
.MustHaveHappened();
}
public void ReturnsNull_WhenIdNotExists()
{
Thing thing;
A.CallTo(() => thingService.TryRead("1", out thing)).Returns(false);
thingCache.Get("1").Should().BeNull();
}
public void SingleThingGetting()
{
A.CallTo(() => thingService.TryRead(thingId1, out thing1)).Returns(true);
Assert.AreEqual(thing1, thingCache.Get(thingId1));
Thing value;
A.CallTo(() => thingService.TryRead(A <string> .Ignored, out value)).MustHaveHappened();
}
public void TryRead_ExecutedOnce_AfterFirstGetSameThing()
{
Thing _;
thingCache.Get(thingId1).Should().BeNull();
A.CallTo(() => thingService.TryRead(thingId1, out _))
.MustHaveHappened(Repeated.Exactly.Once);
}
public void TryReadFromEmptyCache_ShouldReturnNull()
{
thingCache.Get(thingId1)
.Should().BeNull();
A.CallTo(() => thingService.TryRead(thingId1, out thing1))
.MustHaveHappenedOnceExactly();
}
public void Get_CallsService_WhenCalledOneTime()
{
var th1 = thingCache.Get(thingId1);
A.CallTo(() => thingService.TryRead(thingId1, out th1)).MustHaveHappened(1, Times.Exactly);
th1.Should().Be(thing1);
}
public void ReturnCorrectThing_TakeItFirstTimeFromService()
{
A.CallTo(() => thingService.TryRead(thingId1, out thing1)).Returns(true);
thingCache.Get(thingId1).Should().Be(thing1);
A.CallTo(() => thingService.TryRead(thingId1, out thing1)).MustHaveHappened();
}
public void CheckCallTryRead()
{
var th = thingCache.Get(thingId1);
A.CallTo(() => thingService.TryRead(thingId1, out thing1)).WithAnyArguments().MustHaveHappenedOnceExactly();
}
public void Cache_Should_CallService_When_NoKeyFoundInside()
{
thingCache.Get(thingId1);
A.CallTo(() => thingService.TryRead(thingId1, out thing1)).MustHaveHappened();
}
public void ThingCache_Get_ReturnsCorrectValue()
{
var actualValue = thingCache.Get(thingId1);
Assert.That(actualValue, Is.EqualTo(thing1));
}
public void CallToServiceOnlyOnce()
{
thingCache.Get(thingId1);
thingCache.Get(thingId1);
A.CallTo(() => thingService.TryRead(A <string> .Ignored, out tempThing))
.MustHaveHappened(Repeated.Exactly.Once);
}
public void TestGetUnregisteredKey()
{
var a = cache.Get("test_tmp");
Assert.That(a == null);
}
