Merge branch 'master' of https://github.com/ashy5000/cryptocurrency

README.md

@@ -24,6 +24,8 @@ The root directory of this project is occupied by the Golang source code that no
 
 ## Setup & Usage
 
+For a simpler guide, see the [welcome](docs/welcome.md) page.
+
 *Note: A node must have a publicly accessible IP address in order to join the network. You may have to set up port forwarding on your router.*
 
 Create and clone the repository:

encryption_test.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestEncryptKey(t *testing.T) {
+	t.Run("It encrypts the key.json file", func(t *testing.T) {
+		// Act
+		EncryptKey("0123456789abcdef")
+		// Assert
+		assert.True(t, IsKeyEncrypted())
+		DecryptKey("0123456789abcdef")
+	})
+}
+
+func TestDecryptKey(t *testing.T) {
+	t.Run("It decrypts the key.json file", func(t *testing.T) {
+		// Arrange
+		EncryptKey("0123456789abcdef")
+		// Act
+		DecryptKey("0123456789abcdef")
+		// Assert
+		assert.False(t, IsKeyEncrypted())
+	})
+}