public void CheckForNull_DefaultObject_ReturnsProvidedObject()
{
//Arrange
TestObject testObject = null;
// Act
int?result = testObject.CheckForNull(t => t.NullableInt, 42);
// Assert
result.Should().Be(42);
}
public void CheckForNull_NullObject_ReturnsEmptyString()
{
//Arrange
TestObject testObject = null;
// Act
// ReSharper disable once ExpressionIsAlwaysNull
var result = testObject.CheckForNull(t => t.SomeString);
// Assert
result.Should().BeEmpty();
}
public void CheckForNull_NullObjectForNullableInt_ReturnsNull()
{
//Arrange
TestObject testObject = null;
// Act
// ReSharper disable once ExpressionIsAlwaysNull
var result = testObject.CheckForNull(t => t.NullableInt);
// Assert
result.Should().Be(null);
}
public void CheckForNull_IntegerForNullableInt_ReturnsNullableInt()
{
//Arrange
var testObject = new TestObject()
{
NullableInt = 3,
};
// Act
int?result = testObject.CheckForNull(t => t.NullableInt);
// Assert
result.Should().Be(3);
}
public void CheckForNull_NonNullWithDefaultObject_ReturnsProvidedValue()
{
//Arrange
var testObject = new TestObject()
{
NullableInt = 3,
};
// Act
int?result = testObject.CheckForNull(t => t.NullableInt, 42);
// Assert
result.Should().Be(3);
}