Remove more words and remove duplicates

utils/passphrase_test.go

@@ -1,16 +1,21 @@
 package utils
 
 import (
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 )
 
-func Test_Passphrase(t *testing.T) {
-	for run := range 100 {
-		phrase := NewPassphrase()
-		fmt.Println(run, ": ", phrase)
-		assert.NotEmpty(t, phrase)
+func Test_onlyUniqueWords(t *testing.T) {
+	wordsDistribution := make(map[string]int)
+
+	for _, word := range CleanWords {
+		wordsDistribution[word] += 1
 	}
+
+	for _, v := range wordsDistribution {
+		assert.Equal(t, 1, v)
+	}
+
+	assert.Equal(t, numberOfCleanWords, len(wordsDistribution))
 }