Improve test formatting

test/unit/app/account-import-strategies.spec.js

@@ -7,25 +7,28 @@ describe('Account Import Strategies', function () {
   const privkey = '0x4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
   const json = '{"version":3,"id":"dbb54385-0a99-437f-83c0-647de9f244c3","address":"a7f92ce3fba24196cf6f4bd2e1eb3db282ba998c","Crypto":{"ciphertext":"bde13d9ade5c82df80281ca363320ce254a8a3a06535bbf6ffdeaf0726b1312c","cipherparams":{"iv":"fbf93718a57f26051b292f072f2e5b41"},"cipher":"aes-128-ctr","kdf":"scrypt","kdfparams":{"dklen":32,"salt":"7ffe00488319dec48e4c49a120ca49c6afbde9272854c64d9541c83fc6acdffe","n":8192,"r":8,"p":1},"mac":"2adfd9c4bc1cdac4c85bddfb31d9e21a684e0e050247a70c5698facf6b7d4681"}}'
 
-  it('imports a private key and strips 0x prefix', async function () {
-    const importPrivKey = await accountImporter.importAccount('Private Key', [ privkey ])
-    assert.equal(importPrivKey, ethUtil.stripHexPrefix(privkey))
+  describe('private key import', function () {
+    it('imports a private key and strips 0x prefix', async function () {
+      const importPrivKey = await accountImporter.importAccount('Private Key', [ privkey ])
+      assert.equal(importPrivKey, ethUtil.stripHexPrefix(privkey))
+    })
   })
 
-  it('fails when password is incorrect for keystore', async function () {
-    const wrongPassword = 'password2'
+  describe('JSON keystore import', function () {
+    it('fails when password is incorrect for keystore', async function () {
+      const wrongPassword = 'password2'
 
-    try {
-      await accountImporter.importAccount('JSON File', [ json, wrongPassword])
-    } catch (error) {
-      assert.equal(error.message, 'Key derivation failed - possibly wrong passphrase')
-    }
-  })
+      try {
+        await accountImporter.importAccount('JSON File', [ json, wrongPassword])
+      } catch (error) {
+        assert.equal(error.message, 'Key derivation failed - possibly wrong passphrase')
+      }
+    })
 
-  it('imports json string and password to return a private key', async function () {
-    const fileContentsPassword = 'password1'
-    const importJson = await accountImporter.importAccount('JSON File', [ json, fileContentsPassword])
-    assert.equal(importJson, '0x5733876abe94146069ce8bcbabbde2677f2e35fa33e875e92041ed2ac87e5bc7')
+    it('imports json string and password to return a private key', async function () {
+      const fileContentsPassword = 'password1'
+      const importJson = await accountImporter.importAccount('JSON File', [ json, fileContentsPassword])
+      assert.equal(importJson, '0x5733876abe94146069ce8bcbabbde2677f2e35fa33e875e92041ed2ac87e5bc7')
+    })
   })
-
 })