initial import

core/filex/progressscanner_test.go

@@ -0,0 +1,31 @@
+package filex
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/cheggaaa/pb.v1"
+)
+
+func TestProgressScanner(t *testing.T) {
+	const text = "hello, world"
+	bar := pb.New(100)
+	var builder strings.Builder
+	builder.WriteString(text)
+	scanner := NewProgressScanner(&mockedScanner{builder: &builder}, bar)
+	assert.True(t, scanner.Scan())
+	assert.Equal(t, text, scanner.Text())
+}
+
+type mockedScanner struct {
+	builder *strings.Builder
+}
+
+func (s *mockedScanner) Scan() bool {
+	return s.builder.Len() > 0
+}
+
+func (s *mockedScanner) Text() string {
+	return s.builder.String()
+}