1 files changed, 70 insertions, 0 deletions
diff --git a/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js b/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
new file mode 100644
index 00000000..54a92bd2
--- /dev/null
+++ b/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
@@ -0,0 +1,70 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import sinon from 'sinon'
+import SendGasRow from '../send-gas-row.component.js'
+
+import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
+import GasFeeDisplay from '../gas-fee-display/gas-fee-display.component'
+
+const propsMethodSpies = {
+  showCustomizeGasModal: sinon.spy(),
+}
+
+describe('SendGasRow Component', function () {
+  let wrapper
+
+  beforeEach(() => {
+    wrapper = shallow(<SendGasRow
+      conversionRate={20}
+      convertedCurrency={'mockConvertedCurrency'}
+      gasFeeError={'mockGasFeeError'}
+      gasLoadingError={false}
+      gasTotal={'mockGasTotal'}
+      showCustomizeGasModal={propsMethodSpies.showCustomizeGasModal}
+    />, { context: { t: str => str + '_t' } })
+  })
+
+  afterEach(() => {
+    propsMethodSpies.showCustomizeGasModal.resetHistory()
+  })
+
+  describe('render', () => {
+    it('should render a SendRowWrapper component', () => {
+      assert.equal(wrapper.find(SendRowWrapper).length, 1)
+    })
+
+    it('should pass the correct props to SendRowWrapper', () => {
+      const {
+        label,
+        showError,
+        errorType,
+      } = wrapper.find(SendRowWrapper).props()
+
+      assert.equal(label, 'gasFee_t:')
+      assert.equal(showError, 'mockGasFeeError')
+      assert.equal(errorType, 'gasFee')
+    })
+
+    it('should render a GasFeeDisplay as a child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(0).is(GasFeeDisplay))
+    })
+
+    it('should render the GasFeeDisplay with the correct props', () => {
+      const {
+        conversionRate,
+        convertedCurrency,
+        gasLoadingError,
+        gasTotal,
+        onClick,
+      } = wrapper.find(SendRowWrapper).childAt(0).props()
+      assert.equal(conversionRate, 20)
+      assert.equal(convertedCurrency, 'mockConvertedCurrency')
+      assert.equal(gasLoadingError, false)
+      assert.equal(gasTotal, 'mockGasTotal')
+      assert.equal(propsMethodSpies.showCustomizeGasModal.callCount, 0)
+      onClick()
+      assert.equal(propsMethodSpies.showCustomizeGasModal.callCount, 1)
+    })
+  })
+})