Merge pull request #5512 from MetaMask/v4.14.0

Version 4.14.0

2 files changed, 132 insertions, 0 deletions

diff --git a/ui/app/components/currency-display/tests/currency-display.component.test.js b/ui/app/components/currency-display/tests/currency-display.component.test.js
new file mode 100644
index 000000000..d9ef052f1
--- /dev/null
+++ b/ui/app/components/currency-display/tests/currency-display.component.test.js
@@ -0,0 +1,27 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import CurrencyDisplay from '../currency-display.component'
+
+describe('CurrencyDisplay Component', () => {
+  it('should render text with a className', () => {
+    const wrapper = shallow(<CurrencyDisplay
+      displayValue="$123.45"
+      className="currency-display"
+    />)
+
+    assert.ok(wrapper.hasClass('currency-display'))
+    assert.equal(wrapper.text(), '$123.45')
+  })
+
+  it('should render text with a prefix', () => {
+    const wrapper = shallow(<CurrencyDisplay
+      displayValue="$123.45"
+      className="currency-display"
+      prefix="-"
+    />)
+
+    assert.ok(wrapper.hasClass('currency-display'))
+    assert.equal(wrapper.text(), '-$123.45')
+  })
+})
diff --git a/ui/app/components/currency-display/tests/currency-display.container.test.js b/ui/app/components/currency-display/tests/currency-display.container.test.js
new file mode 100644
index 000000000..5265bbb04
--- /dev/null
+++ b/ui/app/components/currency-display/tests/currency-display.container.test.js
@@ -0,0 +1,105 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps
+
+proxyquire('../currency-display.container.js', {
+  'react-redux': {
+    connect: ms => {
+      mapStateToProps = ms
+      return () => ({})
+    },
+  },
+})
+
+describe('CurrencyDisplay container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props', () => {
+      const mockState = {
+        metamask: {
+          conversionRate: 280.45,
+          currentCurrency: 'usd',
+        },
+      }
+
+      const tests = [
+        {
+          props: {
+            value: '0x2386f26fc10000',
+            numberOfDecimals: 2,
+            currency: 'usd',
+          },
+          result: {
+            displayValue: '$2.80 USD',
+          },
+        },
+        {
+          props: {
+            value: '0x2386f26fc10000',
+          },
+          result: {
+            displayValue: '$2.80 USD',
+          },
+        },
+        {
+          props: {
+            value: '0x1193461d01595930',
+            currency: 'ETH',
+            numberOfDecimals: 3,
+          },
+          result: {
+            displayValue: '1.266 ETH',
+          },
+        },
+        {
+          props: {
+            value: '0x1193461d01595930',
+            currency: 'ETH',
+            numberOfDecimals: 3,
+            hideLabel: true,
+          },
+          result: {
+            displayValue: '1.266',
+          },
+        },
+        {
+          props: {
+            value: '0x3b9aca00',
+            currency: 'ETH',
+            denomination: 'GWEI',
+            hideLabel: true,
+          },
+          result: {
+            displayValue: '1',
+          },
+        },
+        {
+          props: {
+            value: '0x3b9aca00',
+            currency: 'ETH',
+            denomination: 'WEI',
+            hideLabel: true,
+          },
+          result: {
+            displayValue: '1000000000',
+          },
+        },
+        {
+          props: {
+            value: '0x3b9aca00',
+            currency: 'ETH',
+            numberOfDecimals: 100,
+            hideLabel: true,
+          },
+          result: {
+            displayValue: '1e-9',
+          },
+        },
+      ]
+
+      tests.forEach(({ props, result }) => {
+        assert.deepEqual(mapStateToProps(mockState, props), result)
+      })
+    })
+  })
+})