public static void AssignOutAndRefParametersLazilyUsingCall(
IHaveAnOut subject,
string outValue)
{
var condition = "someone_else";
var knownOutput = "you";
"establish"
.x(() => subject = A.Fake <IHaveAnOut>());
"when configuring a fake to assign out and ref parameters lazily using call"
.x(() => A.CallTo(() => subject.MightReturnAKnownValue(out outValue))
.WithAnyArguments()
.AssignsOutAndRefParametersLazily((call) => new object[]
{
call.Arguments.Get <string>(0) == condition ? knownOutput : "me"
}));
"it should assign the conditional value to the out field"
.x(() =>
{
string value = condition;
subject.MightReturnAKnownValue(out value);
value.Should().BeEquivalentTo(knownOutput);
});
}
public static void AssignOutAndRefParametersLazilyUsingCall(
IHaveAnOut subject,
string outValue)
{
var condition = "someone_else";
var knownOutput = "you";
"establish"
.x(() => subject = A.Fake<IHaveAnOut>());
"when configuring a fake to assign out and ref parameters lazily using call"
.x(() => A.CallTo(() => subject.MightReturnAKnownValue(out outValue))
.WithAnyArguments()
.AssignsOutAndRefParametersLazily((call) => new object[]
{
call.Arguments.Get<string>(0) == condition ? knownOutput : "me"
}));
"it should assign the conditional value to the out field"
.x(() =>
{
string value = condition;
subject.MightReturnAKnownValue(out value);
value.Should().BeEquivalentTo(knownOutput);
});
}
public static void MultipleAssignOutAndRefParameters(
IHaveAnOut subject,
string outValue,
Exception exception)
{
"establish"
.x(() => subject = A.Fake <IHaveAnOut>());
"when configuring a fake to assign out and ref parameters multiple times"
.x(() =>
{
var callSpec =
A.CallTo(() => subject.MightReturnAKnownValue(out outValue))
.WithAnyArguments();
callSpec.AssignsOutAndRefParameters(new object[] { "test1" });
exception = Record.Exception(() => callSpec.AssignsOutAndRefParameters(new object[] { "test2" }));
});
"it should throw an invalid operation exception"
.x(() => exception.Should().BeAnExceptionOfType <InvalidOperationException>());
}
public void AssignOutAndRefParameters(
IHaveAnOut subject,
string outValue)
{
var condition = "someone_else";
var knownOutput = "you";
"establish"
.x(() => subject = A.Fake<IHaveAnOut>());
"when configuring a fake to assign out and ref parameters"
.x(() => A.CallTo(() => subject.MightReturnAKnownValue(out outValue))
.WithAnyArguments()
.AssignsOutAndRefParameters(knownOutput));
"it should assign the conditional value to the out field"
.x(() =>
{
string value = condition;
subject.MightReturnAKnownValue(out value);
value.Should().BeEquivalentTo(knownOutput);
});
}
public static void MultipleAssignOutAndRefParameters(
IHaveAnOut subject,
string outValue,
Exception exception)
{
"establish"
.x(() => subject = A.Fake<IHaveAnOut>());
"when configuring a fake to assign out and ref parameters multiple times"
.x(() =>
{
var callSpec =
A.CallTo(() => subject.MightReturnAKnownValue(out outValue))
.WithAnyArguments();
callSpec.AssignsOutAndRefParameters(new object[] { "test1" });
exception = Record.Exception(() => callSpec.AssignsOutAndRefParameters(new object[] { "test2" }));
});
"it should throw an InvalidOperationException"
.x(() => exception.Should().BeAnExceptionOfType<InvalidOperationException>());
}
