public void CorrelateEmptyArrayToFullArray()
{
var array1 = new string[0];
var array2 = new[] { "A", "B", "C" };
var expectedResult = new CorrelaterResult <string>(insertionCost * array2.Length, new string[3], array2);
correlater.AssertComparision(array1, array2, expectedResult);
}
public void DifrentInsertionCosts2()
{
var removalCalculator = A.Fake <IInsertionCalculator <string> >();
var correlater = new LevenshteinCorrelater <string>(new BasicDistanceCalculator <string>(10), new BasicRemovalCalculator <string>(10), removalCalculator);
A.CallTo(() => removalCalculator.InsertionCost(A <string> ._)).ReturnsLazily(
(string s) =>
{
if (s == "A")
{
return(1);
}
if (s == "B")
{
return(2);
}
return((uint)3);
});
var array1 = new string[0];
var array2 = new[] { "A", "B" };
var expectedResult = new CorrelaterResult <string>(3, new string[] { null, null }, array2);
correlater.AssertComparision(array1, array2, expectedResult);
}
public void DifrentDistnaceCosts()
{
var distanceCalculator = A.Fake <IDistanceCalculator <string> >();
var correlater = new LevenshteinCorrelater <string>(distanceCalculator, 2, 2);
A.CallTo(() => distanceCalculator.Distance(A <string> ._, A <string> ._)).ReturnsLazily(
(string s1, string s2) =>
{
if (s1 == s2)
{
return(0);
}
if (s2 == "A" && s1 == "E")
{
return(1);
}
return((uint)10);
});
var array1 = new[] { "V", "E" };
var array2 = new[] { "T", "A" };
var expectedResult = new CorrelaterResult <string>(5,
new[] { null, "V", "E" }, new[] { "T", null, "A" });
correlater.AssertComparision(array1, array2, expectedResult);
}
public void CorrelateString()
{
var string1 = "abc";
var string2 = "ac";
var expectedResult = new CorrelaterResult <char>(removalCost, string1.ToCharArray(), "a\0c".ToCharArray());
var stringCorrelater = new LevenshteinCorrelater <char>(missmatchCost, removalCost, insertionCost);
stringCorrelater.AssertComparision(string1, string2, expectedResult);
}
public void DifrentInsertionCosts1()
{
var removalCalculator = A.Fake <IInsertionCalculator <string> >();
var correlater = new LevenshteinCorrelater <string>(new BasicDistanceCalculator <string>(10), new BasicRemovalCalculator <string>(10), removalCalculator);
A.CallTo(() => removalCalculator.InsertionCost(A <string> ._)).ReturnsLazily(
(string s) => s == "A" ? (uint)1 : 40);
var array1 = new[] { "C" };
var array2 = new[] { "A", "E" };
var expectedResult = new CorrelaterResult <string>(11, new[] { null, "C" }, array2);
correlater.AssertComparision(array1, array2, expectedResult);
}