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package uri
import (
"testing"
)
func TestNewURIRef(t *testing.T) {
// TestCase 1: input is an empty string
_, err := NewURIRef("")
if err == nil {
t.Errorf("blank uri should've raised an error")
}
// case when the input is not empty and is an invalid uri.
_, err = NewURIRef("%%")
if err == nil {
t.Errorf("expected function to raise an error for invalid input uri")
}
// case when the uri is valid and ends with a #
uri := "https://www.spdx.org/rdf/terms#"
uriref, err := NewURIRef(uri)
if err != nil {
t.Errorf(err.Error())
}
if uriref.String() != uri {
t.Errorf("expected %v, found %v", uri, uriref)
}
// case when the uri is valid and doesn't end with a hash
uri = "https://www.spdx.org/rdf/terms"
uriref, err = NewURIRef(uri)
if err != nil {
t.Errorf(err.Error())
}
if exp := uri + "#"; uriref.String() != exp {
t.Errorf("expected %v, found %v", exp, uriref)
}
}
func TestURIRef_AddFragment(t *testing.T) {
uriString := "https://www.someuri.com/valid/uri"
uriref, _ := NewURIRef(uriString)
// TestCase 1: Invalid Fragment must return an empty uri
fragment := "%%%%"
newUri := uriref.AddFragment(fragment)
if newUri.String() != "" {
t.Errorf("invalid fragment must result in an empty uri. Found %v", newUri.String())
}
// TestCase 2: valid fragment
fragment = "someFrag"
newUri = uriref.AddFragment(fragment)
expectedURI := uriString + "#" + fragment
if newUri.String() != expectedURI {
t.Errorf("expected: %v, found: %v", expectedURI, newUri)
}
// TestCase 3: valid fragmnet starting with a hash char.
fragment = "#" + fragment
newUri = uriref.AddFragment(fragment)
if newUri.String() != expectedURI {
t.Errorf("expected %v, found %v", expectedURI, newUri)
}
}
func TestURIRef_String(t *testing.T) {
// again, nothing much to test
uriString := "https://www.someuri.com/valid/uri"
uriref, _ := NewURIRef(uriString)
if uriref.String() != uriString+"#" {
t.Errorf("expected: %v, found: %v", uriString+"#", uriref.String())
}
}
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