Improve orgs_outside_collaborators.go coverage (google#1711)

Author: gmlewis

github/orgs_outside_collaborators_test.go

@@ -40,6 +40,20 @@ func TestOrganizationsService_ListOutsideCollaborators(t *testing.T) {
 if !reflect.DeepEqual(members, want) {
 t.Errorf("Organizations.ListOutsideCollaborators returned %+v, want %+v", members, want)
 }
+
+const methodName = "ListOutsideCollaborators"
+testBadOptions(t, methodName, func() (err error) {
+_, _, err = client.Organizations.ListOutsideCollaborators(ctx, "\n", opt)
+return err
+})
+
+testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+got, resp, err := client.Organizations.ListOutsideCollaborators(ctx, "o", opt)
+if got != nil {
+t.Errorf("testNewRequestAndDoFailure %v = %#v, want nil", methodName, got)
+}
+return resp, err
+})
 }
 
 func TestOrganizationsService_ListOutsideCollaborators_invalidOrg(t *testing.T) {
@@ -65,6 +79,16 @@ func TestOrganizationsService_RemoveOutsideCollaborator(t *testing.T) {
 if err != nil {
 t.Errorf("Organizations.RemoveOutsideCollaborator returned error: %v", err)
 }
+
+const methodName = "RemoveOutsideCollaborator"
+testBadOptions(t, methodName, func() (err error) {
+_, err = client.Organizations.RemoveOutsideCollaborator(ctx, "\n", "\n")
+return err
+})
+
+testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+return client.Organizations.RemoveOutsideCollaborator(ctx, "o", "u")
+})
 }
 
 func TestOrganizationsService_RemoveOutsideCollaborator_NonMember(t *testing.T) {
@@ -119,6 +143,16 @@ func TestOrganizationsService_ConvertMemberToOutsideCollaborator(t *testing.T) {
 if err != nil {
 t.Errorf("Organizations.ConvertMemberToOutsideCollaborator returned error: %v", err)
 }
+
+const methodName = "ConvertMemberToOutsideCollaborator"
+testBadOptions(t, methodName, func() (err error) {
+_, err = client.Organizations.ConvertMemberToOutsideCollaborator(ctx, "\n", "\n")
+return err
+})
+
+testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+return client.Organizations.ConvertMemberToOutsideCollaborator(ctx, "o", "u")
+})
 }
 
 func TestOrganizationsService_ConvertMemberToOutsideCollaborator_NonMemberOrLastOwner(t *testing.T) {