Accepted solution for problem #6 zigzag conversion.

6-zigzag-conversion_test.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestZigZagConvert3(t *testing.T) {
+	input := "PAYPALISHIRING"
+	expected := "PAHNAPLSIIGYIR"
+	res := ZigZagConvert(input, 3)
+	assert.Equal(t, expected, res)
+}
+
+func TestZigZagConvert4(t *testing.T) {
+	input := "PAYPALISHIRING"
+	expected := "PINALSIGYAHRPI"
+	res := ZigZagConvert(input, 4)
+	assert.Equal(t, expected, res)
+}