snap-shot-core - npm Package Compare versions

Comparing version 1.6.1 to 1.7.0

package.json

 {
   "name": "snap-shot-core",
   "description": "Save / load named snapshots, useful for tests",
-  "version": "1.6.1",
+  "version": "1.7.0",
   "author": "Gleb Bahmutov <[e-mail]>",
@@ -6,0 +6,0 @@ "bugs": "https://github.com/bahmutov/snap-shot-core/issues",

README.md

@@ -141,2 +141,25 @@ # snap-shot-core
 
+## Testing in watch mode
+
+In case you execute your tests in watch mode and you notice the snapshots are always new-created for the same set of tests, then you need to restore the counters per file.
+
+tape example:
+
+```js
+//foo.test.js
+const test = require('tape');
+const snapShot = require('snap-shot-core')
+
+test.onFinish(snapShot.restore)
+
+test('one test', function (t) {
+    t.plan(1)
+    snapShot({
+        what: 1,
+        file: __filename,
+        specName: 'one test'
+    })
+})
+```
+
 ### Small print
@@ -143,0 +166,0 @@

src/index.js

@@ -28,3 +28,3 @@ 'use strict'
 // keeps track how many "snapshot" calls were there per test
-const snapshotsPerTest = {}
+var snapshotsPerTest = {}
 
@@ -34,2 +34,6 @@ const formKey = (specName, oneIndex) =>
 
+function restore () {
+  snapshotsPerTest = {}
+}
+
 function findStoredValue ({file, specName, index = 1, ext, opts = {}}) {
@@ -174,2 +178,4 @@ la(is.unemptyString(file), 'missing file to find spec for', file)
 
+snapShotCore.restore = restore
+
 module.exports = snapShotCore

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Improved metrics

Total package byte prevSize

22797

increased by2.56%

Lines of code

441

increased by0.92%

Number of lines in readme file

210

increased by12.3%

No dependency changes