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AutoConfiguredFixtureIntegrationTest.cs
436 lines (375 loc) · 16.3 KB
/
AutoConfiguredFixtureIntegrationTest.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NSubstitute;
using Ploeh.AutoFixture.AutoNSubstitute.UnitTest.TestTypes;
using Xunit;
namespace Ploeh.AutoFixture.AutoNSubstitute.UnitTest
{
public class AutoConfiguredFixtureIntegrationTest
{
[Fact]
public void ParameterlessMethodsReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IInterfaceWithParameterlessMethod>();
// Verify outcome
Assert.Same(frozenString, result.Method());
// Teardown
}
[Fact]
public void PropertiesReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IInterfaceWithProperty>();
// Verify outcome
Assert.Same(frozenString, result.Property);
// Teardown
}
[Fact]
public void IndexersReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenInt = fixture.Freeze<int>();
// Exercise system
var result = fixture.Create<IInterfaceWithIndexer>();
// Verify outcome
Assert.Equal(frozenInt, result[2]);
// Teardown
}
[Fact]
public void VirtualMembersReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<TypeWithVirtualMembers>();
// Verify outcome
Assert.Equal(frozenString, result.VirtualMethod());
Assert.Equal(frozenString, result.VirtualProperty);
// Teardown
}
[Fact]
public void MethodsWithParametersReturnValuesFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IInterfaceWithMethod>();
// Verify outcome
Assert.Equal(frozenString, result.Method("hi"));
// Teardown
}
[Fact]
public void MethodsWithOutParametersReturnValuesFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenInt = fixture.Freeze<int>();
// Exercise system
var result = fixture.Create<IInterfaceWithOutMethod>();
// Verify outcome
int outResult;
result.Method(out outResult);
Assert.Equal(frozenInt, outResult);
// Teardown
}
[Fact]
public void SealedSettablePropertiesAreSetUsingFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<TypeWithSealedMembers>();
// Verify outcome
Assert.Equal(frozenString, result.ExplicitlySealedProperty);
Assert.Equal(frozenString, result.ImplicitlySealedProperty);
// Teardown
}
[Fact]
public void FieldsAreSetUsingFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<TypeWithPublicField>();
// Verify outcome
Assert.Equal(frozenString, result.Field);
// Teardown
}
[Fact]
public void SealedMethodsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
var result = fixture.Create<TypeWithSealedMembers>();
Assert.NotEqual(frozenString, result.ImplicitlySealedMethod());
Assert.NotEqual(frozenString, result.ExplicitlySealedMethod());
}
[Fact]
public void RefMethodsReturnValuesFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
var result = fixture.Create<IInterfaceWithRefMethod>();
string refResult = "";
string returnValue = result.Method(ref refResult);
Assert.Equal(frozenString, refResult);
Assert.Equal(frozenString, returnValue);
}
[Fact]
public void GenericMethodsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
var result = fixture.Create<IInterfaceWithGenericMethod>();
Assert.NotEqual(frozenString, result.GenericMethod<string>());
}
[Fact]
public void StaticMethodsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => fixture.Create<TypeWithStaticMethod>());
Assert.NotEqual(frozenString, TypeWithStaticMethod.StaticMethod());
}
[Fact]
public void StaticPropertiesAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => fixture.Create<TypeWithStaticProperty>());
Assert.NotEqual(frozenString, TypeWithStaticProperty.Property);
}
[Fact]
public void PrivateFieldsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
var result = fixture.Create<TypeWithPrivateField>();
Assert.NotEqual(frozenString, result.GetPrivateField());
}
[Fact]
public void ReadonlyFieldsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
var result = fixture.Create<TypeWithReadonlyField>();
Assert.NotEqual(frozenString, result.ReadonlyField);
}
[Fact]
public void LiteralFieldsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => fixture.Create<TypeWithConstField>());
Assert.NotEqual(frozenString, TypeWithConstField.ConstField);
}
[Fact]
public void StaticFieldsAreIgnored()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => fixture.Create<TypeWithStaticField>());
Assert.NotEqual(frozenString, TypeWithStaticField.StaticField);
}
[Fact]
public void CircularDependenciesAreAllowed()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
// Exercise system and verify outcome
Assert.DoesNotThrow(() => fixture.Create<IInterfaceWithCircularDependency>());
}
[Fact]
public void SubsequentCallsWithSameParameterReturnSameValueFromFixture()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithMethod>();
var anonymousString = fixture.Create<string>();
var result1 = substitute.Method(anonymousString);
var result2 = substitute.Method(anonymousString);
Assert.Equal(result1, result2);
}
[Fact]
public void SubsequentCallsReturnValuesFromFixture()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithMethod>();
var anonymousString1 = fixture.Create<string>();
var anonymousString2 = fixture.Create<string>();
var result1 = substitute.Method(anonymousString1);
var result2 = substitute.Method(anonymousString2);
Assert.NotEqual(result1, result2);
}
[Fact]
public void SetupCallsReturnValueFromSubstituteSetup()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithMethod>();
var anonymousString = fixture.Create<string>();
var expected = fixture.Create<string>();
substitute.Method(anonymousString).Returns(expected);
var result = substitute.Method(anonymousString);
Assert.Equal(expected, result);
}
[Fact]
public void SetupCallsOverrideValueFromFixture()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithMethod>();
var anonymousString = fixture.Create<string>();
var result1 = substitute.Method(anonymousString);
var expected = fixture.Create<string>();
substitute.Method(anonymousString).Returns(expected);
var result2 = substitute.Method(anonymousString);
Assert.NotEqual(result1, result2);
Assert.Equal(expected, result2);
}
[Fact]
public void VoidMethodsAreIgnored()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenInt = fixture.Freeze<int>();
var substitute = fixture.Create<IInterfaceWithOutVoidMethod>();
int result;
substitute.Method(out result);
Assert.NotEqual(frozenInt, result);
}
[Fact]
public void VoidMethodsReturnValuesSetup()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithOutVoidMethod>();
var expected = fixture.Create<int>();
int result;
substitute.When(x => x.Method(out result)).Do(x => x[0] = expected);
substitute.Method(out result);
Assert.Equal(expected, result);
}
[Fact]
public void ChainedSubstitutesAreVerifyable()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithCircularMethod>();
var anonymousObject = new object();
var anotherSubstitute = substitute.Method(anonymousObject);
var anotherAnonymousObject = new object();
anotherSubstitute.Method(anotherAnonymousObject);
anotherSubstitute.Received().Method(anotherAnonymousObject);
}
[Fact]
public void ChainedSubstitutesReturnValueFromFixture()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenObject = fixture.Freeze<object>();
var substitute = fixture.Create<IInterfaceWithCircularMethod>();
var anonymousObject = new object();
var anotherSubstitute = substitute.Method(anonymousObject);
var result = anotherSubstitute.AnotherMethod(new object());
Assert.Equal(frozenObject, result);
}
[Fact]
public void SubstitutesCreatedFromNSubstituteDoNotReturnValueFromFixture()
{
var substitute = Substitute.For<IInterfaceWithMethod>();
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
var result = substitute.Method(frozenString);
Assert.Equal(string.Empty, result);
}
[Fact]
public void SubstitutesCountReceivedCallsCorrectly()
{
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var substitute = fixture.Create<IInterfaceWithMethod>();
var anonymousString1 = fixture.Create<string>();
var anonymousString2 = fixture.Create<string>();
substitute.Method(anonymousString1);
substitute.Method(anonymousString2);
substitute.Received(1).Method(anonymousString1);
substitute.Received(1).Method(anonymousString2);
substitute.ReceivedWithAnyArgs(2).Method(null);
}
[Fact]
public void MethodsFromBaseInterfacesReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IDerivedInterface>();
// Verify outcome
Assert.Same(frozenString, result.Method());
// Teardown
}
[Fact]
public void InterfaceNewMethodsReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IInterfaceWithNewMethod>();
// Verify outcome
Assert.Same(frozenString, result.Method(0));
// Teardown
}
[Fact]
public void InterfaceShadowedMethodsReturnValueFromFixture()
{
// Fixture setup
var fixture = new Fixture().Customize(new AutoConfiguredNSubstituteCustomization());
var frozenString = fixture.Freeze<string>();
// Exercise system
var result = fixture.Create<IInterfaceWithNewMethod>();
// Verify outcome
Assert.Same(frozenString, (result as IInterfaceWithShadowedMethod).Method(0));
// Teardown
}
[Fact]
public void InterfacesImplementingIEnumerableReturnFiniteSequence()
{
var fixture = new Fixture();
fixture.Customize(new AutoConfiguredNSubstituteCustomization());
var repeatCount = fixture.Create<int>();
fixture.RepeatCount = repeatCount;
var sut = fixture.Create<IMyList<string>>();
var result = sut.Take(repeatCount + 1).Count();
Assert.Equal(repeatCount, result);
}
public interface IMyList<out T> : IEnumerable<T>
{
}
}
}