Enhancing indent function

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/strings/strings_test.go b/strings/strings_test.go
new file mode 100644
index 00000000..03338cd8
--- /dev/null
+++ b/strings/strings_test.go
@@ -0,0 +1,17 @@
+package strings
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIndent(t *testing.T) {
+	actual := "hello\nworld\n!"
+	expected := "  hello\n  world\n  !"
+	assert.Equal(t, expected, Indent(1, "  ", actual))
+	assert.Equal(t, "\n", Indent(1, "  ", "\n"))
+	assert.Equal(t, "  foo\n", Indent(1, "  ", "foo\n"))
+	assert.Equal(t, "   foo", Indent(1, "   ", "foo"))
+	assert.Equal(t, "   foo", Indent(3, " ", "foo"))
+}