Added tests for block height actions (#678)

__tests__/actions/blockHeightActions.test.js

@@ -0,0 +1,74 @@
+import blockHeightActions from '../../app/actions/blockHeightActions'
+import { TEST_NETWORK_ID } from '../../app/core/constants'
+
+describe('blockHeightActions', () => {
+  describe('request', () => {
+    test('returns an action object', () => {
+      expect(blockHeightActions.request({ networkId: TEST_NETWORK_ID })).toEqual({
+        batch: false,
+        type: 'BLOCK_HEIGHT/REQ/REQUEST',
+        meta: {
+          id: 'BLOCK_HEIGHT',
+          type: 'REQ/REQUEST'
+        },
+        payload: {
+          fn: expect.any(Function)
+        }
+      })
+    })
+
+    test("payload function requests the network's block height", async (done) => {
+      const request = blockHeightActions.request({ networkId: TEST_NETWORK_ID })
+      expect(await request.payload.fn({})).toEqual(586435)
+      done()
+    })
+  })
+
+  describe('retry', () => {
+    test('returns an action object', () => {
+      expect(blockHeightActions.retry({ networkId: TEST_NETWORK_ID })).toEqual({
+        batch: false,
+        type: 'BLOCK_HEIGHT/REQ/RETRY',
+        meta: {
+          id: 'BLOCK_HEIGHT',
+          type: 'REQ/RETRY'
+        },
+        payload: {
+          fn: expect.any(Function)
+        }
+      })
+    })
+
+    test("payload function retries request for the network's block height", async (done) => {
+      const request = blockHeightActions.retry({ networkId: TEST_NETWORK_ID })
+      expect(await request.payload.fn({})).toEqual(586435)
+      done()
+    })
+  })
+
+  describe('cancel', () => {
+    test('returns an action object', () => {
+      expect(blockHeightActions.cancel()).toEqual({
+        batch: false,
+        type: 'BLOCK_HEIGHT/REQ/CANCEL',
+        meta: {
+          id: 'BLOCK_HEIGHT',
+          type: 'REQ/CANCEL'
+        }
+      })
+    })
+  })
+
+  describe('reset', () => {
+    test('returns an action object', () => {
+      expect(blockHeightActions.reset()).toEqual({
+        batch: false,
+        type: 'BLOCK_HEIGHT/REQ/RESET',
+        meta: {
+          id: 'BLOCK_HEIGHT',
+          type: 'REQ/RESET'
+        }
+      })
+    })
+  })
+})