Merge branch 'master' into 157_remove_bom

pkg/utils/utils_test.go

@@ -1,6 +1,86 @@
 package utils
 
-import "testing"
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSplitLines(t *testing.T) {
+	type scenario struct {
+		multilineString string
+		expected        []string
+	}
+
+	scenarios := []scenario{
+		{
+			"",
+			[]string{},
+		},
+		{
+			"\n",
+			[]string{},
+		},
+		{
+			"hello world !\nhello universe !\n",
+			[]string{
+				"hello world !",
+				"hello universe !",
+			},
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, SplitLines(s.multilineString))
+	}
+}
+
+func TestWithPadding(t *testing.T) {
+	type scenario struct {
+		str      string
+		padding  int
+		expected string
+	}
+
+	scenarios := []scenario{
+		{
+			"hello world !",
+			1,
+			"hello world !",
+		},
+		{
+			"hello world !",
+			14,
+			"hello world ! ",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, WithPadding(s.str, s.padding))
+	}
+}
+
+func TestTrimTrailingNewline(t *testing.T) {
+	type scenario struct {
+		str      string
+		expected string
+	}
+
+	scenarios := []scenario{
+		{
+			"hello world !\n",
+			"hello world !",
+		},
+		{
+			"hello world !",
+			"hello world !",
+		},
+	}
+
+	for _, s := range scenarios {
+		assert.EqualValues(t, s.expected, TrimTrailingNewline(s.str))
+	}
+}
 
 var testCases = []struct {
 	Input    []byte
@@ -30,5 +110,4 @@ func TestNormalizeLinefeeds(t *testing.T) {
 		if input != expected {
 			t.Error("Expected " + expected + ", got " + input)
 		}
-	}
 }