public void TestCase_DoubleValue()
{
var d = 1.2;
var value = new DoubleValue();
Assert.AreEqual(PropertyDefinitionType.Data, value.PropertyDefType);
Assert.AreEqual(PropertyValueType.Double, value.Type);
Assert.True(value.IsNull);
Assert.Throws <Exception>(() => { var v = value.Value; });
Assert.Throws <Exception>(() => { var v = value.ValueAsString(); });
value.Value = d;
Assert.NotNull(value.Value);
Assert.AreEqual(d, value.Value);
Assert.AreEqual("1.2", value.ValueAsString());
Assert.False(value.IsNull);
value = new DoubleValue(d);
Assert.False(value.IsNull);
Assert.NotNull(value.Value);
Assert.AreEqual(d, value.Value);
value.SetNull();
Assert.True(value.IsNull);
Assert.Throws <Exception>(() => { var v = value.Value; });
}