public void TestIsProperSubsetOf_UnicodeSet()
{
string setOperation = "proper subset", methodName = nameof(UnicodeSet.IsProperSubsetOf);
// Test empty set
assertFalse($"{methodName}: {nameof(thaiWordSet)} is a {setOperation} of {nameof(emptySet)}", thaiWordSet.IsProperSubsetOf(emptySet));
assertFalse($"{methodName}: {nameof(emptySet)} is a {setOperation} of {nameof(emptySet)}", emptySet.IsProperSubsetOf(emptySet));
assertTrue($"{methodName}: {nameof(emptySet)} is not a {setOperation} of {nameof(thaiWordSet)}", emptySet.IsProperSubsetOf(thaiWordSet));
assertTrue($"{methodName}: {nameof(thaiWordSet)} is not a {setOperation} of {nameof(thaiWordSuperset)}", thaiWordSet.IsProperSubsetOf(thaiWordSuperset));
assertFalse($"{methodName}: {nameof(thaiWordSet)} is a {setOperation} of {nameof(thaiWordSubset)}", thaiWordSet.IsProperSubsetOf(thaiWordSubset));
assertFalse($"{methodName}: {nameof(thaiWordSet)} is a {setOperation} of {nameof(thaiWordSet2)}", thaiWordSet.IsProperSubsetOf(thaiWordSet2));
assertFalse($"{methodName}: {nameof(thaiWordSet)} is a {setOperation} of {nameof(burmeseWordSet)}", thaiWordSet.IsProperSubsetOf(burmeseWordSet));
}
