public Task RequiresNonNullMethodReturnValueWhenNullableReferenceTypeNotUsedInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
var exception = Assert.Throws <InvalidOperationException>(() => sample.MethodWithReturnValue(true));
return(Verifier.Verify(exception.Message));
}
public void AllowsNullReturnValueForMaybeNullGenericReturnValue()
{
var sample = new ClassWithNullableContext1();
var result = sample.GenericMaybeNullReturnValue <string>();
Assert.Null(result);
}
public void RequiresNonNullArgumentForNonNullGenericConstraint()
{
var sample = new ClassWithNullableContext1();
var exception = Assert.Throws <ArgumentNullException>(() => { sample.NotNullGeneric <string>(null); });
Assert.Equal("nonNullArg", exception.ParamName);
}
public void RequiresNonNullArgumentWhenNullableReferenceTypeNotUsedInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
var exception = Assert.Throws <ArgumentNullException>(() => { sample.SomeMethod(null, ""); });
Assert.Equal("nonNullArg", exception.ParamName);
}
public void AllowsNullArgumentAndReturnValueForUnconstrainedGeneric()
{
var sample = new ClassWithNullableContext1();
var result = sample.UnconstrainedGeneric <string>(null);
Assert.Null(result);
}
public void PropertyGetterReturnsValueForNonNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
var value = new Tuple <string, string>("a", "b");
sample.MixedNonNullProperty = value;
Assert.Equal(value, sample.MixedNonNullProperty);
}
public void PropertyGetterReturnsValueForNonNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
const string value = "Test";
sample.NonNullProperty = value;
Assert.Equal(value, sample.NonNullProperty);
}
public void PropertyGetterThrowsOnNonNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
Assert.Throws <InvalidOperationException>(() =>
{
var dummy = sample.MixedNonNullProperty;
});
}
public void HandlesMethodsWithManyParameters()
{
var sample = new ClassWithNullableContext1();
var exception = Assert.Throws <ArgumentNullException>(() => sample.MethodWithManyParameters("", null, "", ""));
Assert.Equal("nonNullArg2", exception.ParamName);
exception = Assert.Throws <ArgumentNullException>(() => sample.MethodWithManyParameters("", "", "", null));
Assert.Equal("nonNullArg4", exception.ParamName);
sample.MethodWithManyParameters(null, "", "", "");
sample.MethodWithManyParameters("", "", null, "");
}
public void PropertySetterAllowsNullArgumentForNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
sample.NullProperty = null;
}
public void AllowsNullReturnValueWhenNullableDisabledInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
Assert.Null(sample.MethodWithNullableContext0());
}
public void AllowsNullReturnValueWhenNullableReferenceTypeUsedInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
sample.MethodAllowsNullReturnValue();
}
public void AllowsNullWhenNullableReferenceTypeUsed()
{
var sample = new ClassWithNullableContext1();
sample.SomeMethod("", null);
}
public void RequiresNonNullReturnForNonNullGenericConstraint()
{
var sample = new ClassWithNullableContext1();
var exception = Assert.Throws <InvalidOperationException>(() => { sample.NotNullGeneric <string>(""); });
}
public void PropertyGetterReturnsNullForNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
Assert.Null(sample.NullProperty);
}
public void PropertySetterThrowsOnNullArgumentForNonNullableTypeInClassWithNullableContext1()
{
var sample = new ClassWithNullableContext1();
Assert.Throws <ArgumentNullException>(() => sample.NonNullProperty = null);
}
public void AllowsNullReturnValueWhenStaticNullableReferenceTypeUsedInClassWithNullableContext1()
{
Assert.Null(ClassWithNullableContext1.StaticMethodAllowsNullReturnValue(""));
}
