public void UsingConstructorAlsoSetsComparisonValue()
{
/** When using the constructor and passing a value for `Name`, `Property` or `Expression`,
* `ComparisonValue` is also set on the `Field` instance; this is used when
*
* - determining `Field` equality
* - getting the hash code for a `Field` instance
*
* IMPORTANT: Boost values are **not** taken into account when determining equality.
*/
var fieldStringWithBoostTwo = new Field("name^2");
var fieldStringWithBoostThree = new Field("name^3");
Expression <Func <Project, object> > expression = p => p.Name;
var fieldExpression = new Field(expression);
var fieldProperty = new Field(typeof(Project).GetProperty(nameof(Project.Name)));
fieldStringWithBoostTwo.GetHashCode().Should().NotBe(0);
fieldStringWithBoostThree.GetHashCode().Should().NotBe(0);
fieldExpression.GetHashCode().Should().NotBe(0);
fieldProperty.GetHashCode().Should().NotBe(0);
fieldStringWithBoostTwo.Should().Be(fieldStringWithBoostThree); //<1> <<field-name-with-boost,Fields can constructed with a name that contains a boost>>
}
public void UsingConstructorAlsoSetsComparisonValue()
{
/** When using the constructor and passing a value for `Name`, `Property` or `Expression`,
* `ComparisonValue` is also set on the `Field` instance; this is used when
*
* - determining `Field` equality
* - getting the hash code for a `Field` instance
*
* IMPORTANT: Boost values are not taken into account when determining equality.
*/
var fieldStringWithBoostTwo = new Field("name^2");
var fieldStringWithBoostThree = new Field("name^3");
Expression<Func<Project, object>> expression = p => p.Name;
var fieldExpression = new Field(expression);
var fieldProperty = new Field(typeof(Project).GetProperty(nameof(Project.Name)));
fieldStringWithBoostTwo.GetHashCode().Should().NotBe(0);
fieldStringWithBoostThree.GetHashCode().Should().NotBe(0);
fieldExpression.GetHashCode().Should().NotBe(0);
fieldProperty.GetHashCode().Should().NotBe(0);
fieldStringWithBoostTwo.Should().Be(fieldStringWithBoostThree); //<1> <<field-name-with-boost,Fields can constructed with a name that contains a boost>>
}
