public void Setting_ClrType_throws_when_referenced()
{
var entityType = new Model().AddEntityType(typeof(object));
var principalProperty = entityType.AddProperty("Kake");
var key = entityType.AddKey(principalProperty);
var dependentProperty = entityType.AddProperty("Alaska");
entityType.AddForeignKey(dependentProperty, key, entityType);
Assert.Equal(CoreStrings.PropertyClrTypeCannotBeChangedWhenReferenced("Kake", "{'Alaska'}", "object"),
Assert.Throws<InvalidOperationException>(() =>
principalProperty.ClrType = typeof(int)).Message);
Assert.Equal(typeof(string), ((IProperty)principalProperty).ClrType);
}
private ForeignKey CreateSelfRefFK()
{
var entityType = new Model().AddEntityType(typeof(SelfRef));
var pk = entityType.GetOrSetPrimaryKey(entityType.GetOrAddProperty("Id", typeof(int)));
var fkProp = entityType.GetOrAddProperty("SelfRefId", typeof(int?));
var fk = entityType.AddForeignKey(new[] { fkProp }, pk);
fk.IsUnique = true;
entityType.AddNavigation("SelfRefPrincipal", fk, pointsToPrincipal: true);
entityType.AddNavigation("SelfRefDependent", fk, pointsToPrincipal: false);
return fk;
}
private ForeignKey CreateOneToManyFK()
{
var principalEntityType = new Model().AddEntityType(typeof(OneToManyPrincipal));
var pk = principalEntityType.GetOrSetPrimaryKey(principalEntityType.GetOrAddProperty("Id", typeof(int)));
var dependentEntityType = new Model().AddEntityType(typeof(OneToManyDependent));
var fkProp = dependentEntityType.GetOrAddProperty("Id", typeof(int));
return dependentEntityType.AddForeignKey(new[] { fkProp }, pk);
}
