public void UnionTest()
{
// case 1: Filters have no intersection.
ExpenseFilter f1 = new ExpenseFilter(
name: "TestFilter",
1000f,
DateTime.Today.AddYears(5),
new HashSet <string> {
"Walmart"
},
new HashSet <string> {
"Groceries", "Food"
},
new HashSet <string> {
"ChexMix"
},
new Card());
ExpenseFilter f2 = new ExpenseFilter(
name: "TestFilter",
-1000f,
DateTime.Today.AddYears(-5),
new HashSet <string> {
"ToysRUs"
},
new HashSet <string> {
"Games"
},
new HashSet <string> {
"Mario"
},
new Cash());
ExpenseFilter fSolution = new ExpenseFilter(
name: "TestFilter",
1000f,
-1000f,
DateTime.Today.AddYears(5),
DateTime.Today.AddYears(-5),
new HashSet <string> {
"Walmart", "ToysRUs"
},
new HashSet <string> {
"Groceries", "Games", "Food"
},
new HashSet <string> {
"ChexMix", "Mario"
});
ExpenseFilter fUnion = ExpenseFilter.Union(f1, f2);
Assert.IsTrue(fSolution.FunctionalEquals(fUnion));
// case 2: Filters have a intersection.
f1 = new ExpenseFilter(
name: "TestFilter",
1000f,
-1000f,
DateTime.Today.AddYears(5),
DateTime.Today.AddYears(-5),
new HashSet <string> {
"Walmart"
},
new HashSet <string> {
"Groceries", "Food"
},
new HashSet <string> {
"ChexMix"
},
new Card());
f2 = new ExpenseFilter(
name: "TestFilter",
1500f,
-500f,
DateTime.Today.AddYears(7),
DateTime.Today.AddYears(-2),
new HashSet <string> {
"ToysRUs"
},
new HashSet <string> {
"Games"
},
new HashSet <string> {
"Mario"
},
new Card());
fSolution = new ExpenseFilter(
name: "TestFilter",
1500f,
-1000f,
DateTime.Today.AddYears(7),
DateTime.Today.AddYears(-5),
new HashSet <string> {
"Walmart", "ToysRUs"
},
new HashSet <string> {
"Groceries", "Games", "Food"
},
new HashSet <string> {
"ChexMix", "Mario"
},
new Card());
fUnion = ExpenseFilter.Union(f1, f2);
Assert.IsTrue(fSolution.FunctionalEquals(fUnion));
}