public void Fail_if_properties_has_bad_key()
{
var propsWithNullKey = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>(null, typeof(string))
};
Assert.Throws <ArgumentException>(
() => AnonymousTypeBuilder.Create(propsWithNullKey)
);
var propsWithEmptyKey = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>(String.Empty, typeof(string))
};
Assert.Throws <ArgumentException>(
() => AnonymousTypeBuilder.Create(propsWithEmptyKey)
);
var propsWithWhitespaceKey = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>(" ", typeof(string))
};
Assert.Throws <ArgumentException>(
() => AnonymousTypeBuilder.Create(propsWithWhitespaceKey)
);
}
public void Create()
{
var properties = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>("Name", typeof(string)),
new KeyValuePair <string, Type>("HowManyHotdogs", typeof(int)),
new KeyValuePair <string, Type>("IsDiningOut", typeof(bool))
};
var anonymous = AnonymousTypeBuilder.Create(properties);
var parameters = anonymous
.GetConstructors()
.First()
.GetParameters()
.Select(p => p.ParameterType);
Assert.True(
parameters
.SequenceEqual(properties.Select(p => p.Value))
);
ConstructorInfo ctor = anonymous
.GetConstructor(properties.Select(p => p.Value).ToArray());
object me = ctor.Invoke(new object[] { "Mary", 3, true });
Assert.NotNull(me);
Assert.Equal("Mary", anonymous.GetProperty("Name").GetValue(me, null));
Assert.Equal(3, anonymous.GetProperty("HowManyHotdogs").GetValue(me, null));
Assert.Equal(true, anonymous.GetProperty("IsDiningOut").GetValue(me, null));
}
public void Fail_if_no_properties()
{
var properties = new List <KeyValuePair <string, Type> > {
};
Assert.Throws <InvalidOperationException>(
() => AnonymousTypeBuilder.Create(properties)
);
}
public void Fail_if_properties_has_bad_value()
{
var propsWithNullValue = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>("Name", null)
};
Assert.Throws <ArgumentException>(
() => AnonymousTypeBuilder.Create(propsWithNullValue)
);
}
public void Fail_if_properties_has_duplicates()
{
var properties = new List <KeyValuePair <string, Type> > {
new KeyValuePair <string, Type>("Name", typeof(string)),
new KeyValuePair <string, Type>("Name", typeof(int))
};
Assert.Throws <InvalidOperationException>(
() => AnonymousTypeBuilder.Create(properties)
);
}
public void Fail_if_properties_null()
{
Assert.Throws <ArgumentNullException>(
() => AnonymousTypeBuilder.Create(null)
);
}
