Added href parsing

tests/price_format_test.go

@@ -0,0 +1,27 @@
+package tests
+
+import (
+	"github.com/flygrounder/mtg-price-vk/cardsinfo"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFormat(t *testing.T) {
+	data := []cardsinfo.CardPrice{
+		{
+			Name:    "Green lotus",
+			Price:   22.8,
+			Link:    "scg.com/1",
+			Edition: "alpha",
+		},
+		{
+			Name:    "White lotus",
+			Price:   3.22,
+			Link:    "scg.com/2",
+			Edition: "gamma",
+		},
+	}
+	res := cardsinfo.FormatCardPrices("Black Lotus", data)
+	ans := "Оригинальное название: Black Lotus\nРезультатов: 2\n1. alpha: $22.8\nscg.com/1\n2. gamma: $3.22\nscg.com/2\n"
+	assert.Equal(t, res, ans)
+}