test: elect build leader

semantic-release · Aug 19, 2017 · f8e16ae · f8e16ae
1 parent bd850b1
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diff --git a/__tests__/elect-build-leader.js b/__tests__/elect-build-leader.js
@@ -0,0 +1,33 @@
+const test = require('ava')
+
+const electBuildLeader = require('../elect-build-leader')
+
+test('find highest node version in build matrix', t => {
+  t.is(electBuildLeader('1'), 1, 'no matrix')
+
+  t.is(electBuildLeader([
+    '8',
+    '4',
+    '1',
+    'node',
+    '0.1',
+    'lts',
+    'argon',
+    '0.10',
+    '8.4',
+    '4.0.1'
+  ]), 4, 'latest stable')
+
+  t.is(electBuildLeader([
+    '8',
+    '4',
+    '1',
+    '>=3',
+    '0.1',
+    'lts',
+    'argon',
+    '0.10',
+    '8.4',
+    '4.0.1'
+  ]), 9, 'version range')
+})