private static void ValidateTypeExpressionReturned <TType>()
{
var testee = new ValueExpressionProvider();
var result = testee.CreateValueExpression(typeof(TType));
result.Should().BeAssignableTo <MethodCallExpression>();
var methodExpression = (MethodCallExpression)result;
methodExpression.Method.IsGenericMethod.Should().BeTrue();
methodExpression.Method.GetGenericArguments().Should().ContainSingle().Which.Should().Be(typeof(TType));
}
public void CreateValueExpression_ForTypeNullValueGiven_ShouldThrowArgumentNullException()
{
var valueExpressionProvider = new ValueExpressionProvider();
valueExpressionProvider.CreateValueExpression(null);
}