feat(jest): increase coverage on store/accounts & utilities

store/accounts/mutations.test.ts

@@ -3,7 +3,7 @@ import InitialAccountsState from './state'
 import mutations from './mutations'
 import { User } from 'libraries/Iridium/users/types'
 
-describe('init', () => {
+describe('Test accounts/mutations', () => {
   let instance: any
   let localStateForUnitTest: AccountsState
 
@@ -249,4 +249,20 @@ describe('init', () => {
       photoHash: newPhotoHash,
     })
   })
+
+  it('should setNewAccount to true', () => {
+    const argument = true
+
+    instance.setNewAccount(localStateForUnitTest, argument)
+
+    expect(localStateForUnitTest.isNewAccount).toBeTruthy()
+  })
+
+  it('should setNewAccount to false', () => {
+    const argument = false
+
+    instance.setNewAccount(localStateForUnitTest, argument)
+
+    expect(localStateForUnitTest.isNewAccount).toBeFalsy()
+  })
 })

utilities/animation.test.ts

@@ -0,0 +1,26 @@
+import { easeOutBack, lerp } from '~/utilities/animation'
+
+describe('Test utilities/animation', () => {
+  it('should return expected value for easeOutBack', () => {
+    const argument = 42
+    const result = easeOutBack(argument)
+
+    const expectedValue =
+      1 +
+      (1.2 + 1) * Math.pow(argument - 1, 5) +
+      1.2 * Math.pow(argument - 1, 4)
+
+    expect(result).toEqual(expectedValue)
+  })
+
+  it('should return expected value for lerp', () => {
+    const argumentX = 22
+    const argumentY = 32
+    const argumentA = 42
+    const result = lerp(argumentX, argumentY, argumentA)
+
+    const expectedValue = argumentX * (1 - argumentA) + argumentY * argumentA
+
+    expect(result).toEqual(expectedValue)
+  })
+})