public void CompareStrings_ShouldGetComparerFromFactoryUsingType()
{
// Arrange
FuzzyStringComparerType inputComparerType = FuzzyStringComparerType.LevenshteinDistance;
// Act
this.fuzzyStringComparer.CompareStrings(inputComparerType, "Test", "Test");
// Assert
factoryMock.Verify(f => f.GetFuzzyComparer(inputComparerType), Times.Once);
}
public IFuzzyComparerStrategy GetFuzzyComparer(FuzzyStringComparerType fuzzyComparerType)
{
switch (fuzzyComparerType)
{
case FuzzyStringComparerType.JaroDistance:
return(new JaroDistanceFuzzyComparer());
case FuzzyStringComparerType.LevenshteinDistance:
return(new LevenshteinDistanceFuzzyComparer());
case FuzzyStringComparerType.LevenshteinDistanceRecursive:
return(new LevenshteinDistanceRecursiveFuzzyComparer());
case FuzzyStringComparerType.LevenshteinDistancePercentage:
return(new LevenshteinDistancePercentageFuzzyComparer(new LevenshteinDistanceFuzzyComparer()));
default:
throw new Exception("No comparer for the specified type");
}
}
public double CompareStrings(FuzzyStringComparerType fuzzyComparerType, string stringOne, string stringTwo)
{
IFuzzyComparerStrategy comparerStrategy = fuzzyComparerFactory.GetFuzzyComparer(fuzzyComparerType);
return(comparerStrategy.Compare(stringOne, stringTwo));
}
public void GetFuzzyComparer_ValidComparerType_ShouldReturnTheCorrectStrategy(FuzzyStringComparerType comparerType, string expectedComparerTypeName)
{
// Act
IFuzzyComparerStrategy returnedComparer = this.fuzzyComparerFactory.GetFuzzyComparer(comparerType);
// Assert
Assert.AreEqual(expectedComparerTypeName, returnedComparer.GetType().Name);
}