actually assert something

huffman_test.go

@@ -1,13 +1,13 @@
 package huff
 
-import (
-  "fmt"
-  "testing"
-)
+import "testing"
 
 func TestNode(t *testing.T) {
-  // Paths defined in words_test.go
+	// Paths defined in words_test.go
 	w := GetWeights(Paths, "/")
-  pt := NewWordTree(w.Sorted())
-  fmt.Printf("%#v\n", pt)
+	pt := NewWordTree(w.Sorted())
+	t.Logf("%#v\n", pt)
+	if pt == nil {
+		t.Error("Failed to build trie")
+	}
 }

words_test.go

@@ -1,9 +1,6 @@
 package huff
 
-import (
-	"fmt"
-	"testing"
-)
+import "testing"
 
 var Paths = []string{
 	"/content/dist/rhel/server/6/$releasever/$relarch/os",
@@ -15,7 +12,11 @@ var Paths = []string{
 }
 
 func TestWords(t *testing.T) {
+	expected := 12
 	w := GetWeights(Paths, "/")
-	fmt.Printf("%#v\n", w)
-	fmt.Printf("%#v\n", w.Sorted())
+	t.Logf("%#v\n", w)
+	t.Logf("%#v\n", w.Sorted())
+	if len(w) != expected {
+		t.Errorf("expected %d, got %d", expected, len(w))
+	}
 }