1 files changed, 82 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-multierror/append_test.go b/vendor/github.com/hashicorp/go-multierror/append_test.go
new file mode 100644
index 000000000..58ddafa8d
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-multierror/append_test.go
@@ -0,0 +1,82 @@
+package multierror
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestAppend_Error(t *testing.T) {
+	original := &Error{
+		Errors: []error{errors.New("foo")},
+	}
+
+	result := Append(original, errors.New("bar"))
+	if len(result.Errors) != 2 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+
+	original = &Error{}
+	result = Append(original, errors.New("bar"))
+	if len(result.Errors) != 1 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+
+	// Test when a typed nil is passed
+	var e *Error
+	result = Append(e, errors.New("baz"))
+	if len(result.Errors) != 1 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+
+	// Test flattening
+	original = &Error{
+		Errors: []error{errors.New("foo")},
+	}
+
+	result = Append(original, Append(nil, errors.New("foo"), errors.New("bar")))
+	if len(result.Errors) != 3 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}
+
+func TestAppend_NilError(t *testing.T) {
+	var err error
+	result := Append(err, errors.New("bar"))
+	if len(result.Errors) != 1 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}
+
+func TestAppend_NilErrorArg(t *testing.T) {
+	var err error
+	var nilErr *Error
+	result := Append(err, nilErr)
+	if len(result.Errors) != 0 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}
+
+func TestAppend_NilErrorIfaceArg(t *testing.T) {
+	var err error
+	var nilErr error
+	result := Append(err, nilErr)
+	if len(result.Errors) != 0 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}
+
+func TestAppend_NonError(t *testing.T) {
+	original := errors.New("foo")
+	result := Append(original, errors.New("bar"))
+	if len(result.Errors) != 2 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}
+
+func TestAppend_NonError_Error(t *testing.T) {
+	original := errors.New("foo")
+	result := Append(original, Append(nil, errors.New("bar")))
+	if len(result.Errors) != 2 {
+		t.Fatalf("wrong len: %d", len(result.Errors))
+	}
+}