// TestStringSetsFindAll tests the finding of set values.
func TestStringSetsFindAll(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
set := collections.NewStringSet("foo", "bar", "42", "true", "yadda", "12345")
vs, err := set.FindAll(func(v string) (bool, error) {
return len(v) == 3, nil
})
assert.Nil(err)
assert.Length(vs, 2)
vs, err = set.FindAll(func(v string) (bool, error) {
return false, errors.New("ouch")
})
assert.ErrorMatch(err, ".* cannot find all matching values: ouch")
assert.Length(vs, 0)
}
// TestStringSetsDoAll tests the iteration over set values.
func TestStringSetsDoAll(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
set := collections.NewStringSet("foo", "bar", "42", "true", "yadda", "12345")
sl := 0
err := set.DoAll(func(v string) error {
sl += len(v)
return nil
})
assert.Nil(err)
assert.Equal(sl, 22)
err = set.DoAll(func(v string) error {
return errors.New("ouch")
})
assert.ErrorMatch(err, ".* cannot perform function on all values: ouch")
}
// TestStringSetsAddRemove tests the core set methods.
func TestStringSetsAddRemove(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
set := collections.NewStringSet("foo", "42", "true")
assert.Length(set, 3)
set.Add("foo", "bar", "123")
assert.Length(set, 5)
all := set.All()
assert.Length(all, 5)
set.Remove("yadda")
assert.Length(set, 5)
set.Remove("bar", "42")
assert.Length(set, 3)
set.Remove("false", "foo")
assert.Length(set, 2)
set.Deflate()
assert.Length(set, 0)
}