public void GetComputedPropertyExpressionTest()
{
var entityParam = Expression.Parameter(typeof(Sales), "e");
var mi = typeof(Sales).GetMethod("DummyString");
var result = ApplyImplementationBase.GetComputedPropertyExpression(typeof(Sales), @"Product/Category/Name", entityParam, mi, null, null);
"after creating expression".Then(() => result.Should().NotBeNull());
"After creating expression".Then(() => result.ToString().Should().BeEquivalentTo
("IIF((e.Product == null), null, new Product() {Category = IIF((e.Product.Category == null), null, new Category() {Name = DummyString(e.Product.Category.Name)})})"));
}
public void GetPropertyInfoTest()
{
var result = ApplyImplementationBase.GetPropertyInfo(typeof(Sales), @"Product/Category/Name");
"After creating the property infos".Then(() => result.Count.Should().Be(3));
"First Expression".Then(() => result[0].Name.Should().BeEquivalentTo("Product"));
"Second Expression".Then(() => result[1].Name.Should().BeEquivalentTo("Category"));
"Last Expression".Then(() => result[2].Name.Should().BeEquivalentTo("Name"));
}
public void GetProjectionExpressionsTest()
{
var entityParam = Expression.Parameter(typeof(Sales), "e");
var projectionExpressions = ApplyImplementationBase.GetProjectionExpressions(@"Product/Category/Name", entityParam);
"After creating a projection expression".Then(() => projectionExpressions.Count.Should().Be(3));
"First Expression".Then(() => projectionExpressions[0].ToString().Should().BeEquivalentTo("e.Product"));
"Second Expression".Then(() => projectionExpressions[1].ToString().Should().BeEquivalentTo("e.Product.Category"));
"Last Expression".Then(() => projectionExpressions[2].ToString().Should().BeEquivalentTo("e.Product.Category.Name"));
}
