public void Verify_NoObjectEqualsOverride_ShouldThrow()
{
var verifier = new EquatableVerifier <NoObjectEqualsOverride>()
{
UniqueItemsFactory = () => new[]
{
new NoObjectEqualsOverride(1),
new NoObjectEqualsOverride(2),
new NoObjectEqualsOverride(3),
},
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed.");
e.ExpectInnerAssertion("Object.Equals must be overridden.");
return;
}
Fail("EquatableVerifier did not throw.");
}
public void Verify_BrokenObjectEqualsTrue_ShouldThrow()
{
var verifier = new EquatableVerifier <BrokenObjectEquals>()
{
UniqueItemsFactory = () => new[]
{
new BrokenObjectEquals(1, true),
new BrokenObjectEquals(2, true),
new BrokenObjectEquals(3, true),
},
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed.");
e.ExpectInnerAssertion("Object.Equals failed with values expected to not be equal at index 0. Expected: <2>. Actual: <1>.");
return;
}
Fail("EquatableVerifier did not throw.");
}
public void Verify_UnstableGetHashCode_ShouldThrow()
{
var verifier = new EquatableVerifier <UnstableGetHashCode>()
{
UniqueItemsFactory = () => new[]
{
new UnstableGetHashCode(1),
new UnstableGetHashCode(2),
new UnstableGetHashCode(3),
},
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed.");
e.ExpectInnerAssertion("GetHashCode is not stable.");
return;
}
Fail("EquatableVerifier did not throw.");
}
public void Verify_NoEqualityOperators_ShouldThrow()
{
var verifier = new EquatableVerifier <NoEqualityOperators>()
{
UniqueItemsFactory = () => new[]
{
new NoEqualityOperators(1),
new NoEqualityOperators(2),
new NoEqualityOperators(3),
},
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed.");
e.ExpectInnerAssertion("Equality operators must be defined.");
return;
}
Fail("EquatableVerifier did not throw.");
}
public void Verify_BrokenOpInEquality_ShouldThrow()
{
var verifier = new EquatableVerifier <BrokenOpInequality>()
{
UniqueItemsFactory = () => new[]
{
new BrokenOpInequality(1),
new BrokenOpInequality(2),
new BrokenOpInequality(3),
},
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed.");
e.ExpectInnerAssertion("op_Inequality failed with values expected to not be equal at index 0. Expected: <2>. Actual: <1>.");
return;
}
Fail("EquatableVerifier did not throw.");
}
public void Verify_String_ShouldNotThrow()
{
var verifier = new EquatableVerifier <string>
{
UniqueItemsFactory = () => new[] { "foo", "bar", "baz", },
};
verifier.Verify();
}
public void Verify_Int32_ShouldNotThrow()
{
var verifier = new EquatableVerifier <int>
{
UniqueItemsFactory = () => new[] { 1, 2, 3, 4, },
};
verifier.Verify();
}
public void Verify_Correct_ShouldNotThrow()
{
var verifier = new EquatableVerifier <Correct>
{
UniqueItemsFactory = () => new[] { new Correct(1), new Correct(2), new Correct(3), },
};
verifier.Verify();
}
public void Verify_NoUniqueItemsFactory_ShouldThrow()
{
var verifier = new EquatableVerifier <int>();
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed. UniqueItemsFactory is not set. IsNotNull failed.");
return;
}
Fail("EquatableVerify did not throw.");
}
public void Verify_NullUniqueItems_ShouldThrow()
{
var verifier = new EquatableVerifier <int>
{
UniqueItemsFactory = () => null,
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed. UniqueItemsFactory did not produce any items. IsNotNull failed.");
return;
}
Fail("EquatableVerify did not throw.");
}
public void Verify_NullUniqueItem_ShouldThrow()
{
var verifier = new EquatableVerifier <string>
{
UniqueItemsFactory = () => new[] { "foo", null, "bar", },
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed. UniqueItemsFactory should not produce null values. AllItemsAreNotNull failed.");
return;
}
Fail("EquatableVerify did not throw.");
}
public void Verify_FewerThan3UniqueItems_ShouldThrow()
{
var verifier = new EquatableVerifier <int>
{
UniqueItemsFactory = () => new[] { 1, 2, },
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed. UniqueItemsFactory did not produce 3 or more items. IsTrue failed.");
return;
}
Fail("EquatableVerify did not throw.");
}
public void Verify_UnstableUniqueItemsFactory_ShouldThrow()
{
var items = new[] { 1, 2, 3 };
var verifier = new EquatableVerifier <int>
{
UniqueItemsFactory = () => items = items.Concat(new[] { 1 }).ToArray(),
};
try
{
verifier.Verify();
}
catch (AssertionException e)
{
e.ExpectMessage("EquatableVerifier failed. UniqueItemsFactory is not stable. IsEqualTo failed. Expected: <4>. Actual: <5>.");
return;
}
Fail("EquatableVerify did not throw.");
}
