public void TestStringMappingSet()
{
var mapping = new ColumnPropertyMapping<TestUser, string>("UserName", model => model.Name);
var user = new TestUser();
mapping.SetValue(user, "Pelle");
Assert.Equal("Pelle", user.Name);
}
public void StringToDateConversion()
{
var mapping = new ColumnPropertyMapping<TestUser, DateTime>("CreatedAt", model => model.CreatedAt, ctx => ctx.ToDateTime());
var user = new TestUser();
var context = new ValueContext<TestUser> { ColumnValue = "2009-11-01", Entity = user };
var value = mapping.ConvertValue(context);
Assert.Equal(new DateTime(2009,11,01), value);
}
public void TestSimpleConverterForNull()
{
var record = new DataRecord(new Tuple<string, object>("Id", null));
_mapper.Column(model => model.Id, "Id", ctx => int.Parse(ctx.ColumnValue.As<string>() ?? "0"));
var user = new TestUser();
_mapper.Map(user, record);
Assert.Equal(0, user.Id);
}
public void TestSimpleConverterForIntToString()
{
var record = new DataRecord(new Tuple<string, object>("Name", 42));
_mapper.Column(model => model.Name, "Name", ctx => ctx.ColumnValue.As<string>());
var user = new TestUser();
_mapper.Map(user, record);
Assert.Equal("42", user.Name);
}
public void AutoToStringConversion()
{
var mapping = new ColumnPropertyMapping<TestUser, string>("UserName", model => model.Name);
var user = new TestUser();
var ctx = new ValueContext<TestUser> {ColumnValue = 22, Entity = user};
var value = mapping.ConvertValue(ctx);
Assert.Equal("22", value);
mapping.SetValue(user, value);
}
public void TestPrimaryKey()
{
_mapper.PrimaryKey(model => model.Id, "Id");
Assert.Equal("Id", _mapper.PrimaryKeys.First());
Assert.Equal("Id", _mapper.GetColumnName("Id"));
var record = new DataRecord();
record.Fields.Add(new Tuple<string, object>("Id", 10));
var user = new TestUser();
_mapper.Map(user, record);
Assert.Equal(10, user.Id);
}
public void TestStringMappingNullSet()
{
var mapping = new ColumnPropertyMapping<TestUser, string>("UserName", model => model.Name);
var user = new TestUser();
Assert.Equal(null, mapping.GetValue(user));
}
public void TestStringMappingGet()
{
var mapping = new ColumnPropertyMapping<TestUser, string>("UserName", model => model.Name);
var user = new TestUser {Name = "Arne"};
Assert.Equal("Arne", mapping.GetValue(user));
}
public void InvalidMapping()
{
var mapping = new ColumnPropertyMapping<TestUser, DateTime>("CreatedAt", model => model.CreatedAt);
var user = new TestUser();
Assert.Throws<MappingException>(() => mapping.SetValue(user, 22));
}
