model function unit tests!

model/artist_test.go

@@ -0,0 +1,23 @@
+package model
+
+import (
+    "testing"
+)
+
+func Test_Artist_GetAvatar(t *testing.T) {
+    want := "testavatar.png"
+    artist := Artist{ Avatar: want }
+
+    got := artist.GetAvatar()
+    if want != got {
+        t.Errorf(`correct value not returned when avatar is populated (want "%s", got "%s")`, want, got)
+    }
+
+    artist = Artist{}
+
+    want = "/img/default-avatar.png" 
+    got = artist.GetAvatar()
+    if want != got {
+        t.Errorf(`default value not returned when avatar is empty (want "%s", got "%s")`, want, got)
+    }
+}