public void SetValue_SingleIdExpressionNullSetterAction_UpdatesValue()
{
var person = _fixture.Create <Person>();
Expression <Func <Person, int> > idExpr = a => a.ID;
var identifierInfo = new ExpressionAndSetterIdentifierInfo <Person>(idExpr, null, false);
identifierInfo.SetValue(person, "123");
Assert.Equal(123, person.ID);
}
public void GetValue_SingleIdExpression_Correct()
{
var person = _fixture.Create <Person>();
Expression <Func <Person, int> > idExpr = a => a.ID;
var identifierInfo = new ExpressionAndSetterIdentifierInfo <Person>(idExpr, null, false);
var result = identifierInfo.GetValue(person);
Assert.Equal(person.ID, result);
}
public void SetValue_SingleIdExpressionSetterActionAddsOne_UpdatesValueWithAddedOne()
{
var person = _fixture.Create <Person>();
Expression <Func <Person, int> > idExpr = a => a.ID;
Action <Person, string> setter = (p, s) => p.ID = int.Parse(s) + 1;
var identifierInfo = new ExpressionAndSetterIdentifierInfo <Person>(idExpr, setter, false);
identifierInfo.SetValue(person, "123");
Assert.Equal(124, person.ID);
}
public void GetValue_MultiIdExpression_Correct()
{
var person = _fixture.Create <Person>();
Expression <Func <Person, IEnumerable <string> > > namesExpr = a => a.Names;
var identifierInfo = new ExpressionAndSetterIdentifierInfo <Person>(namesExpr, null, true);
var result = identifierInfo.GetValue(person);
var enumerable = Assert.IsAssignableFrom <IEnumerable <string> >(result);
Assert.True(person.Names.SequenceEqual(enumerable));
}
public void GetPredicate_SingleIdExpression_DoesntFilterCorrectID()
{
var person = _fixture.Create <Person>();
Expression <Func <Person, int> > idExpr = a => a.ID;
var identifierInfo = new ExpressionAndSetterIdentifierInfo <Person>(idExpr, null, false);
Expression <Func <Person, bool> > predicate = identifierInfo.GetPredicate(person.ID.ToString());
var filtered = (new[] { person }).AsQueryable().Where(predicate);
Assert.Equal(1, filtered.Count());
}
