public void Setup()
{
var subfinders = new List <IValueFinder>()
{
new TotalValueFinder()
};
_sut = new ValuesExtractor(subfinders, new List <IComplexValueFinder>());
}
public static (Expression A, Expression B) Extract(Expression expression)
{
var extractor = new ValuesExtractor();
extractor.Visit(expression);
if (extractor.A == null || extractor.B == null)
{
throw new NotSupportedException("Could not extract values from expression.");
}
return(extractor.A, extractor.B);
}
public void ExctractValues_TotalValueSpecified654654_123andMoreFindersWithProperValues()
{
var finders = new List <IValueFinder>()
{
new TotalValueFinder(), new VendorValueFinder()
};
var extractor = new ValuesExtractor(finders, new List <IComplexValueFinder>());
_sut = new SerkoEngine(extractor, calc);
var values = _sut.ParseAndCalculateGst("the total value is <total>110</total> and vendor <vendor>is vendor</vendor>");
Assert.That(values, Is.Not.Null);
Assert.That(values.Keys, Is.Not.Empty);
Assert.That(values.Values, Is.Not.Empty);
Assert.That(values.Keys.Count, Is.EqualTo(4));
Assert.That(values["total"], Is.EqualTo("110"));
Assert.That(values["gst"], Is.EqualTo("10,00"));
Assert.That(values["totalNoGst"], Is.EqualTo("100,00"));
Assert.That(values["vendor"], Is.EqualTo("is vendor"));
}
public void ExctractValues_ExpenseSubTags()
{
var finders = new List <IValueFinder>()
{
new TotalValueFinder(), new VendorValueFinder(), new ExpenseValueFinder(new List <IValueFinder>()
{
new VendorValueFinder()
})
};
var extractor = new ValuesExtractor(finders, new List <IComplexValueFinder>());
_sut = new SerkoEngine(extractor, calc);
var values = _sut.ParseAndCalculateGst("<expense><vendor>asdf</vendor></expense><total>1234</total>");
Assert.That(values, Is.Not.Null);
Assert.That(values.Keys, Is.Not.Empty);
Assert.That(values.Values, Is.Not.Empty);
Assert.That(values.Keys.Count, Is.EqualTo(4));
Assert.That(values["total"], Is.EqualTo("1234"));
Assert.That(values["gst"], Is.EqualTo("112,18"));
Assert.That(values["totalNoGst"], Is.EqualTo("1121,82"));
Assert.That(values["vendor"], Is.EqualTo("asdf"));
}
public static Expression <Func <bool> > Equivalent <TValue>(Expression <Func <bool> > values, params string[] excludedProperties)
{
var extracted = ValuesExtractor.Extract(values);
return(Equivalent(typeof(TValue), extracted.A, extracted.B, excludedProperties));
}
