Merge branch 'develop' of github.com:MetaMask/metamask-extension into network-remove-provider-engine

1 files changed, 30 insertions, 0 deletions

diff --git a/ui/app/components/send_/send.utils.test.js b/ui/app/components/send_/send.utils.test.js
new file mode 100644
index 00000000..36f3a5c1
--- /dev/null
+++ b/ui/app/components/send_/send.utils.test.js
@@ -0,0 +1,30 @@
+import assert from 'assert'
+import { removeLeadingZeroes } from './send.utils'
+
+
+describe('send utils', () => {
+  describe('removeLeadingZeroes()', () => {
+    it('should remove leading zeroes from int when user types', () => {
+      assert.equal(removeLeadingZeroes('0'), '0')
+      assert.equal(removeLeadingZeroes('1'), '1')
+      assert.equal(removeLeadingZeroes('00'), '0')
+      assert.equal(removeLeadingZeroes('01'), '1')
+    })
+
+    it('should remove leading zeroes from int when user copy/paste', () => {
+      assert.equal(removeLeadingZeroes('001'), '1')
+    })
+
+    it('should remove leading zeroes from float when user types', () => {
+      assert.equal(removeLeadingZeroes('0.'), '0.')
+      assert.equal(removeLeadingZeroes('0.0'), '0.0')
+      assert.equal(removeLeadingZeroes('0.00'), '0.00')
+      assert.equal(removeLeadingZeroes('0.001'), '0.001')
+      assert.equal(removeLeadingZeroes('0.10'), '0.10')
+    })
+
+    it('should remove leading zeroes from float when user copy/paste', () => {
+      assert.equal(removeLeadingZeroes('00.1'), '0.1')
+    })
+  })
+})