Add token selection to the send screen (#6445)

* Move send to pages/

* Fix unit tests

* Finish UI

* Integrate asset dropdown to send actions

* Remove console.log

* Hide asset change during edit

* Enable switch from send token to seand eth

* Enable switching from token to eth when editing

* Fix linter

* Fixing test

* Fix unit tests

* Fix linter

* Fix react warning; remove console.log

* fix flat test

* Add metrics

* Address code review comments

* Consistent spacing between send screen form rows.

* Reduce height of gas buttons on send screen.

* Make send screen gas button height dependent on size of contents.

1 files changed, 34 insertions, 0 deletions

diff --git a/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-selectors.test.js b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-selectors.test.js
new file mode 100644
index 000000000..4672cb8a7
--- /dev/null
+++ b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-selectors.test.js
@@ -0,0 +1,34 @@
+import assert from 'assert'
+import {
+  sendAmountIsInError,
+} from '../send-amount-row.selectors.js'
+
+describe('send-amount-row selectors', () => {
+
+  describe('sendAmountIsInError()', () => {
+    it('should return true if send.errors.amount is truthy', () => {
+      const state = {
+        send: {
+          errors: {
+            amount: 'abc',
+          },
+        },
+      }
+
+      assert.equal(sendAmountIsInError(state), true)
+    })
+
+    it('should return false if send.errors.amount is falsy', () => {
+      const state = {
+        send: {
+          errors: {
+            amount: null,
+          },
+        },
+      }
+
+      assert.equal(sendAmountIsInError(state), false)
+    })
+  })
+
+})