fix(semver): use semver.clean() instead

Author: zkat

index.js

@@ -6,9 +6,11 @@ const semver = require('semver')
 module.exports = pickManifest
 function pickManifest (packument, wanted, opts) {
   opts = opts || {}
-  wanted = wanted.trim()
   const spec = npa.resolve(packument.name, wanted)
   const type = spec.type
+  if (type === 'version' || type === 'range') {
+    wanted = semver.clean(wanted) || wanted
+  }
   const distTags = packument['dist-tags'] || {}
   const versions = Object.keys(packument.versions || {}).filter(v => semver.valid(v))
   let err

test/index.js

@@ -41,8 +41,10 @@ test('basic mathematical range selection', t => {
       '2.0.0': { version: '2.0.0' }
     }
   }
-  const manifest = pickManifest(metadata, '>=1.0.0 <2')
-  t.equal(manifest.version, '1.0.2', 'picked the right manifest using mathematical range')
+  const manifest1 = pickManifest(metadata, '>=1.0.0 <2')
+  t.equal(manifest1.version, '1.0.2', 'picked the right manifest using mathematical range')
+  const manifest2 = pickManifest(metadata, '=1.0.0')
+  t.equal(manifest2.version, '1.0.0', 'picked the right manifest using mathematical range')
   t.done()
 })