public void CtorCtnValue_NullCtn_ThrowsArgumentNullException()
{
Ctn <int> value = null;
Action go = () => new Pipe <int>(value);
go.Should().ThrowExactly <ArgumentNullException>().WithMessage($"Value cannot be null.{Environment.NewLine}Parameter name: containerOfValue");
}
public void ToString_WithCtnDefaultValue_ReturnsCorrectString()
{
Pipe <int> pipe = new Ctn <int>(DefaultValue, None);
var result = pipe.ToString();
result.Should().Be("Container of (BddPipe.Ctn`1[System.Int32])");
}
public void Map_ScenarioTitleNone_ScenarioTitleRemainsAsNone()
{
var newCtn = new Ctn <int>(DefaultValue, None)
.Map(value => true);
newCtn.ScenarioTitle.ShouldBeNone();
}
public void Map_ThrowsInconclusiveException_PipeIsInErrorStateWithInconclusive(bool isAsync)
{
const string initalValue = "initial-value";
const string scenarioTitle = "scenario-title";
const string givenStepText = "given-step";
Pipe <string> pipe = new Ctn <string>(initalValue, new[]
{
new StepOutcome(Step.Given, Outcome.Pass, givenStepText)
}, scenarioTitle);
Pipe <int> result;
if (isAsync)
{
result = pipe.Map(PipeMapFunctions.MapAsyncRaiseInconclusiveEx());
}
else
{
result = pipe.Map(PipeMapFunctions.MapSyncRaiseInconclusiveEx());
}
result.ShouldBeError(ctnError =>
{
ctnError.ScenarioTitle.ShouldBeSome(title => title.Should().Be(scenarioTitle));
ctnError.Content.Should().NotBeNull();
ctnError.Content.SourceException.Should().NotBeNull();
ctnError.Content.SourceException.Should().BeOfType <InconclusiveException>();
ctnError.StepOutcomes.ShouldHaveSingleStepOutcome(Outcome.Inconclusive, givenStepText, Step.Given);
});
}
public void Map_OutcomesEmptyViaDefaultCtor_OutcomesRemainsAsEmpty()
{
var newCtn = new Ctn <int>(DefaultValue, None)
.Map(value => true);
newCtn.StepOutcomes.Should().NotBeNull();
newCtn.StepOutcomes.Should().BeEmpty();
}
private void CtnShouldHaveValueState <T>(Ctn <T> ctnValue, T expectedValue)
{
ctnValue.Should().NotBeNull();
ctnValue.Content.Should().Be(expectedValue);
ctnValue.Should().NotBeNull();
ctnValue.ScenarioTitle.ShouldBeNone();
ctnValue.StepOutcomes.Should().BeEmpty();
}
public void ToString_WithCtnError_ReturnsCorrectString()
{
var exInfo = ExceptionDispatchInfo.Capture(new ApplicationException("test error"));
Pipe <int> pipe = new Ctn <ExceptionDispatchInfo>(exInfo, None);
var result = pipe.ToString();
result.Should().Be("Container of (BddPipe.Ctn`1[System.Runtime.ExceptionServices.ExceptionDispatchInfo])");
}
public void ToResult_StepOutcomesEmpty_StepResultsEmpty()
{
var ctn = new Ctn <int>(DefaultValue, None);
var scenarioResult = ctn.ToResult();
scenarioResult.Should().NotBeNull();
scenarioResult.StepResults.Should().NotBeNull();
scenarioResult.StepResults.Should().BeEmpty();
}
public void CtorCtnValue_WithCtnValue_IsInValueState()
{
Ctn <int> value = new Ctn <int>(DefaultValue, None);
var pipe = new Pipe <int>(value);
pipe.ShouldBeSuccessful(p =>
{
p.Content.Should().Be(DefaultValue);
});
}
public void CtorCtnException_NullCtnViaImplicit_ThrowsArgumentNullException()
{
Ctn <ExceptionDispatchInfo> value = null;
Action go = () =>
{
Pipe <int> pipe = value;
};
go.Should().ThrowExactly <ArgumentNullException>().WithMessage($"Value cannot be null.{Environment.NewLine}Parameter name: containerOfError");
}
public void Ctor_NullReferenceType_DoesNotThrow()
{
var ctn = new Ctn <string>(null, None);
ctn.Should().NotBeNull();
ctn.Content.Should().Be(null);
ctn.StepOutcomes.Should().NotBeNull();
ctn.StepOutcomes.Count.Should().Be(0);
ctn.ScenarioTitle.ShouldBeNone();
}
public void Ctor_NoTitle_CreatesCtnCorrectly()
{
var ctn = new Ctn <int>(DefaultValue, None);
ctn.Should().NotBeNull();
ctn.Content.Should().Be(DefaultValue);
ctn.StepOutcomes.Should().NotBeNull();
ctn.StepOutcomes.Count.Should().Be(0);
ctn.ScenarioTitle.ShouldBeNone();
}
public void Ctor_TitleAndList_CreatesCtnCorrectly()
{
var ctn = new Ctn <int>(DefaultValue, new List <StepOutcome>(), ScenarioTitle);
ctn.Should().NotBeNull();
ctn.Content.Should().Be(DefaultValue);
ctn.StepOutcomes.Should().NotBeNull();
ctn.StepOutcomes.Count.Should().Be(0);
ctn.ScenarioTitle.ShouldBeSome(title => title.Should().Be(ScenarioTitle));
}
public void ToResult_ScenarioTitleNone_TitleIsNullDescriptionIsPrefix()
{
var ctn = new Ctn <int>(DefaultValue, None);
var scenarioResult = ctn.ToResult();
scenarioResult.Should().NotBeNull();
scenarioResult.StepResults.Should().NotBeNull();
scenarioResult.Title.Should().BeNull();
scenarioResult.Description.Should().Be("Scenario:");
}
public void CtorCtnValue_WithCtnValueViaImplicit_IsInValueState()
{
Ctn <int> value = new Ctn <int>(DefaultValue, None);
Pipe <int> pipe = value; // lift via implicit operator
pipe.ShouldBeSuccessful(p =>
{
p.Content.Should().Be(DefaultValue);
});
}
public void ToResult_ScenarioTitleSet_TitleIsSetDescriptionIsSet()
{
var ctn = new Ctn <int>(DefaultValue, ScenarioTitle);
var scenarioResult = ctn.ToResult();
scenarioResult.Should().NotBeNull();
scenarioResult.StepResults.Should().NotBeNull();
scenarioResult.Title.Should().Be(ScenarioTitle);
scenarioResult.Description.Should().Be($"Scenario: {ScenarioTitle}");
}
public void Map_ScenarioTitleSome_ScenarioTitleRemainsAsSome()
{
const string scenarioTitle = "scenario title value";
var newCtn = new Ctn <int>(DefaultValue, scenarioTitle)
.Map(value => true);
newCtn.ScenarioTitle.ShouldBeSome(title =>
title.Should().Be(scenarioTitle)
);
}
public void Map_FunctionToValueOfSameType_MapsCorrectly()
{
var ctnWithValueOnly = new Ctn <int>(DefaultValue, None);
var newCtn = ctnWithValueOnly.Map(currentValue => currentValue + 1);
newCtn.Should().NotBeNull();
newCtn.Content.Should().Be(DefaultValue + 1);
newCtn.ScenarioTitle.ShouldBeNone();
newCtn.StepOutcomes.Should().NotBeNull();
newCtn.StepOutcomes.Count.Should().Be(0);
}
public void Map_FromCtnIntToCtnBool_ChangesContent()
{
var fnMap = Substitute.For <Func <int, bool> >();
fnMap(Arg.Any <int>()).Returns(true);
var newCtn = new Ctn <int>(DefaultValue, None)
.Map(fnMap);
newCtn.Content.Should().BeTrue();
}
public void Map_FromCtnWithNoStepOutcomes_MapsToNewCtnType()
{
var ctnWithValueOnly = new Ctn <int>(DefaultValue, None);
var newCtn = ctnWithValueOnly.Map(currentValue => currentValue.ToString());
newCtn.Should().NotBeNull();
newCtn.Content.Should().Be(DefaultValue.ToString());
newCtn.ScenarioTitle.ShouldBeNone();
newCtn.StepOutcomes.Should().NotBeNull();
newCtn.StepOutcomes.Count.Should().Be(0);
}
private void CtnExceptionShouldHaveErrorState(Ctn <ExceptionDispatchInfo> ctnEx)
{
ctnEx.Should().NotBeNull();
ctnEx.Content.Should().NotBeNull();
ctnEx.Content.SourceException.Should().NotBeNull();
ctnEx.Content.SourceException.GetType().Should().Be <ApplicationException>();
ctnEx.Content.SourceException.Message.Should().Be(ErrorMessage);
ctnEx.Should().NotBeNull();
ctnEx.ScenarioTitle.ShouldBeNone();
ctnEx.StepOutcomes.Should().BeEmpty();
}
internal Pipe(Ctn <T> containerOfValue)
{
if (containerOfValue == null)
{
throw new ArgumentNullException(nameof(containerOfValue));
}
IsRight = true;
_containerOfValue = containerOfValue;
_containerOfError = default(Ctn <ExceptionDispatchInfo>);
_isInitialized = true;
}
public void Ctor_StepOutcomesNull_ThrowsArgumentNullException()
{
Action create = () =>
{
var ctn = new Ctn <int>(DefaultValue, null, None);
};
create
.Should()
.ThrowExactly <ArgumentNullException>()
.WithMessage($"Value cannot be null.{Environment.NewLine}Parameter name: stepOutcomes");
}
public void CtorCtnException_WithCtnException_IsInErrorState()
{
var ex = new ApplicationException("test message");
var exInfo = ExceptionDispatchInfo.Capture(ex);
Ctn <ExceptionDispatchInfo> value = new Ctn <ExceptionDispatchInfo>(exInfo, None);
var pipe = new Pipe <int>(value);
pipe.ShouldBeError(error =>
{
error.Content.Should().Be(exInfo);
});
}
public void Match_WithFuncCtnDefaultValue_CallsFuncCtnT()
{
Pipe <int> pipe = new Ctn <int>(DefaultValue, None);
var fnCtnT = Substitute.For <Func <Ctn <int>, Unit> >();
var fnCtnError = Substitute.For <Func <Ctn <ExceptionDispatchInfo>, Unit> >();
pipe.Match(fnCtnT, fnCtnError);
fnCtnT.Received()(Arg.Any <Ctn <int> >());
fnCtnError.DidNotReceive();
}
public void CtorCtnException_WithCtnExceptionViaImplicit_IsInErrorState()
{
var ex = new ApplicationException("test message");
var exInfo = ExceptionDispatchInfo.Capture(ex);
Ctn <ExceptionDispatchInfo> value = new Ctn <ExceptionDispatchInfo>(exInfo, None);
Pipe <int> pipe = value; // lift via implicit operator
pipe.ShouldBeError(error =>
{
error.Content.Should().Be(exInfo);
});
}
public void Map_ToNull_MapsToNewCtnType()
{
var ctnWithValueOnly = new Ctn <string>("initial value", None);
const string newValue = null;
var newCtn = ctnWithValueOnly.Map(currentValue => newValue);
newCtn.Should().NotBeNull();
newCtn.Content.Should().Be(newValue);
newCtn.ScenarioTitle.ShouldBeNone();
newCtn.StepOutcomes.Should().NotBeNull();
newCtn.StepOutcomes.Count.Should().Be(0);
}
public void Match_WithFuncCtnError_CallsFuncCtnError()
{
var exInfo = ExceptionDispatchInfo.Capture(new ApplicationException("test error"));
Pipe <int> pipe = new Ctn <ExceptionDispatchInfo>(exInfo, None);
var fnCtnT = Substitute.For <Func <Ctn <int>, Unit> >();
var fnCtnError = Substitute.For <Func <Ctn <ExceptionDispatchInfo>, Unit> >();
pipe.Match(fnCtnT, fnCtnError);
fnCtnT.DidNotReceive();
fnCtnError.Received()(Arg.Any <Ctn <ExceptionDispatchInfo> >());
}
public void Match_WithFuncCtnDefaultValue_ReturnsFuncOutput()
{
Pipe <int> pipe = new Ctn <int>(DefaultValue, None);
var fnCtnError = Substitute.For <Func <Ctn <ExceptionDispatchInfo>, string> >();
const string resultText = "some result";
var result = pipe.Match(ctnInt => resultText, fnCtnError);
result.Should().Be(resultText);
fnCtnError.DidNotReceive();
}
public void Map_FromNull_MapsToNewCtnType()
{
var ctnWithValueOnly = new Ctn <string>(null, None);
decimal newValue = 12.45m;
var newCtn = ctnWithValueOnly.Map(currentValue => newValue);
newCtn.Should().NotBeNull();
newCtn.Content.Should().Be(newValue);
newCtn.ScenarioTitle.ShouldBeNone();
newCtn.StepOutcomes.Should().NotBeNull();
newCtn.StepOutcomes.Count.Should().Be(0);
}