func TestTaskListFilter(t *testing.T) {
if err := testTasklist.LoadFromFilename(testInputTasklist); err != nil {
t.Fatal(err)
}
// Filter list to get only completed tasks
completedList := testTasklist.Filter(func(t Task) bool { return t.Completed })
testExpected = 33
testGot = len(*completedList)
if testGot != testExpected {
t.Errorf("Expected TaskList to contain %d tasks, but got %d", testExpected, testGot)
}
// Filter list to get only tasks with a due date
dueDateList := testTasklist.Filter(func(t Task) bool { return t.HasDueDate() })
testExpected = 26
testGot = len(*dueDateList)
if testGot != testExpected {
t.Errorf("Expected TaskList to contain %d tasks, but got %d", testExpected, testGot)
}
// Filter list to get only tasks with "B" priority
prioBList := testTasklist.Filter(func(t Task) bool {
return t.HasPriority() && t.Priority == "B"
})
testExpected = 17
testGot = len(*prioBList)
if testGot != testExpected {
t.Errorf("Expected TaskList to contain %d tasks, but got %d", testExpected, testGot)
}
}