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fix(reactivity): trigger iteration effect on Map.set

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fix #709
This commit is contained in:
Evan You
2020-02-18 00:09:24 -05:00
parent cb03362b08
commit e1c9153b9e
2 changed files with 19 additions and 2 deletions
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13
packages/reactivity/__tests__/collections/Map.spec.ts
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@@ -74,6 +74,9 @@ describe('reactivity/collections', () => {
expect(dummy).toBe(3)
map.set('key2', 2)
expect(dummy).toBe(5)
// iteration should track mutation of existing entries (#709)
map.set('key1', 4)
expect(dummy).toBe(6)
map.delete('key1')
expect(dummy).toBe(2)
map.clear()
@@ -93,6 +96,9 @@ describe('reactivity/collections', () => {
expect(dummy).toBe(3)
map.set('key2', 2)
expect(dummy).toBe(5)
// iteration should track mutation of existing entries (#709)
map.set('key1', 4)
expect(dummy).toBe(6)
map.delete('key1')
expect(dummy).toBe(2)
map.clear()
@@ -135,6 +141,9 @@ describe('reactivity/collections', () => {
expect(dummy).toBe(3)
map.set('key2', 2)
expect(dummy).toBe(5)
// iteration should track mutation of existing entries (#709)
map.set('key1', 4)
expect(dummy).toBe(6)
map.delete('key1')
expect(dummy).toBe(2)
map.clear()
@@ -163,6 +172,10 @@ describe('reactivity/collections', () => {
map.set('key2', 2)
expect(dummy).toBe('key1key2')
expect(dummy2).toBe(5)
// iteration should track mutation of existing entries (#709)
map.set('key1', 4)
expect(dummy).toBe('key1key2')
expect(dummy2).toBe(6)
map.delete('key1')
expect(dummy).toBe('key2')
expect(dummy2).toBe(2)