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[R] Testing - Coggle Diagram
[R] Testing
jest basics
scopes
describe
test/it
matcher
expect
toBe
toBeTruthy/Falsy
toBeGreaterThan
toMatch
toContain
lifecycle
each
beforeEach
afterEach
all
beforeAll
afterAll
scopes
mock functions
snapshot testing
motivation
don't want UI to change unexpected
what it does
detect changes
how it helps us
gives us details on what has changed
enzyme basics
renderings
shallow
mount
render
purpose
helps jest