public void can_read_single_nullable_enum()
{
var stubDataReader = new StubDataReader
{
Names = new[] { "ID" },
Types = new[] { typeof(int) },
Values = new object[] { 1 },
};
var val = stubDataReader.Single <TestEnum?>();
}
public void can_read_single_nullable_primative_type()
{
var stubDataReader = new StubDataReader
{
Names = new[] { "ID" },
Types = new[] { typeof(long) },
Values = new object[] { 1L },
};
var val = stubDataReader.Single <long?>();
}
public void can_read_single()
{
var reader = new StubDataReader
{
Names = new[] { "ID" },
Types = new[] { typeof(long) },
Values = new object[] { 1L },
};
reader.Single <long>();
}
public void cannot_read_single_when_more_than_one_row()
{
var stubDataReader = new StubDataReader
{
Names = new [] { "ORDER_ID" },
Types = new [] { typeof(int) },
Values = new object[] { 1 },
RecordCount = 2,
};
Assert.Throws <InvalidOperationException>(() => { stubDataReader.Single <int>(); });
}
public void cannot_read_default_value_for_single()
{
var stubDataReader = new StubDataReader
{
Names = new[] { "ORDER_ID" },
Types = new[] { typeof(int) },
Values = new object[] { 1 },
RecordCount = 0,
};
Assert.Throws <InvalidOperationException>(() => { stubDataReader.Single <int>(); });
}
public void can_read_single_nullable_via_explicit_operator()
{
var stubDataReader = new StubDataReader
{
Names = new[] { "VALUE" },
Types = new[] { typeof(int) },
Values = new object[] { 1 },
};
var val = stubDataReader.Single <Id <Order>?>();
Assert.AreEqual((Id <Order>) 1, val.Value);
}
public void can_read_into_struct()
{
var stubDataReader = new StubDataReader
{
Names = new[] { "VALUE" },
Types = new[] { typeof(long) },
Values = new object[] { 1L },
};
var val = stubDataReader.Single <TestStruct <long> >();
Assert.AreEqual(1L, val.Value);
}
public void can_read_single_object_containing_guid()
{
var g = Guid.NewGuid();
var stubDataReader = new StubDataReader
{
Names = new[] { "VALUE" },
Types = new[] { g.GetType() },
Values = new object[] { g },
};
var read = stubDataReader.Single <Guid?>();
Assert.AreEqual(g, read.Value);
}
public void can_read_single_DateTimeOffset()
{
var dt = DateTimeOffset.Now;
var stubDataReader = new StubDataReader
{
Names = new[] { "ID" },
Types = new[] { dt.GetType() },
Values = new object[] { dt },
};
var read = stubDataReader.Single <DateTimeOffset>();
Assert.AreEqual(dt, read);
}
public void can_read_single_guid()
{
var g = Guid.NewGuid();
var stubDataReader = new StubDataReader
{
Names = new[] { "ID" },
Types = new[] { g.GetType() },
Values = new object[] { g },
};
var read = stubDataReader.Single <Guid>();
Assert.AreEqual(g, read);
}
