public void Test_Vector_Conversion_Simple_Numbers_And_Chars_As_Enum()
{
Descriptor d = new Descriptor();
var dictionary = StringHelpers.BuildCharArray(ShortStrings);
d.Features = new Property[]
{
new Property {
Name = "Age"
},
new Property {
Name = "Height"
},
new StringProperty {
Name = "Chars",
Dictionary = dictionary,
SplitType = StringSplitType.Character,
AsEnum = true
},
new Property {
Name = "Weight"
},
new Property {
Name = "Good"
},
};
// ["O", "N", "E", "#SYM#", "T", "W", "#NUM#", "H", "R"]
// [ 2, 1, 0, 1, 0, 0, 1, 0, 3]
var o = new { Age = 23, Height = 6.21d, Chars = "N", Weight = 220m, Good = false, };
// array generated by descriptor ordering
var truths = new double[] { 23, 6.21,
/* BEGIN CHARS */
1,
/* END CHARS */
220, -1 };
var actual = d.Convert(o);
Assert.Equal(truths, actual);
o = new { Age = 23, Height = 6.21d, Chars = "!", Weight = 220m, Good = false, };
// array generated by descriptor ordering
truths = new double[] { 23, 6.21,
/* BEGIN CHARS */
3,
/* END CHARS */
220, -1 };
actual = d.Convert(o);
Assert.Equal(truths, actual);
}
public void Test_Char_Dictionary_Gen()
{
var d = StringHelpers.BuildCharArray(ShortStrings);
// should have the following:
// O, N, E, #SYM#, T, W, #NUM#, H, R
var dict = new string[]
{
"O",
"N",
"E",
"#SYM#",
"T",
"W",
"#NUM#",
"H",
"R",
};
Assert.Equal(dict, d);
}
/// <summary>Preprocess data set to create dictionary.</summary>
/// <param name="examples">.</param>
public override void PreProcess(IEnumerable <object> examples)
{
var q = from s in examples
select Ject.Get(s, Name).ToString();
if (AsEnum)
{
Dictionary = StringHelpers.BuildEnumArray(q);
}
else
{
switch (SplitType)
{
case StringSplitType.Character:
Dictionary = StringHelpers.BuildCharArray(q, Exclude);
break;
case StringSplitType.Word:
Dictionary = StringHelpers.BuildDistinctWordArray(q, Separator, Exclude);
break;
}
}
}