Vitest Snippets

Snippets info

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Vitest Test Structure

Snippet	Purpose
iv	essential imports for vitest
ive	extra imports for vitest
d, desc	creates a describe block
do	creates a describe block that runs only
ds	creates a describe block that will be skipped
i, it	creates an it block
io	creates an it block that runs only
is	creates an it block that will be skipped
itd	creates a test placeholder
ia	creates an it block with async callback function
t	creates a test block
to	creates a test block that runs only
ts	creates a test block that will be skipped
ttd	creates a test placeholder
ta	creates an test block with async callback function

Vitest Lifecycle Hooks

Snippet	Purpose
aa	afterAll function is called once after all specs
ae	afterEach function is called once after each spec
be	beforeEach function is called once before each spec
bea	beforeEach with async callback function
ba	beforeAll function is called once before all specs
baa	beforeAll with async function
aevcr	afterEach mock clear and reset functions

Vitest Assertions - Matchers

Snippet	Purpose
e	expect actual value
ea	expects the test to make the indicated number
eha	expects the test to make at least one assertion
erj	expect promise rejects to
ers	expect promise resolves to
tb	expects the first argument to be equal
tbct	expects the first argument to be close to
tbd	expects the argument is defined
tbf	expects the argument is falsy
tbgt	expects the argument is greater than
tbgte	expects the argument is greater than or equal
tbid	expects the argument to be in the document
tbi	expects the argument is instance of
tblt	expects the argument is less than
tblte	expects the argument is less than or equal
tbn	expects the argument is null
tbt	expects the argument is truthy
tbu	expects the argument is undefined
tc	expects the list contains the item (===)
tce	expects the list contains the item (equals)
te	expects the first argument to be equal
thbc	returns true if the spy was called
thbct	returns true if the spy has been called given times
thbcw	returns true if the spy has been called with
thblcw	returns true if the spy has been last called with
thl	expects the object to have length
thp	returns true if the argument matches the property
thpd	returns true if the property disabled
thps	returns true if the property selected
tm	returns true if the argument matches
tmis	matches the most recent inline snapshot
tmo	returns true if the argument matches the object
tms	matches the most recent snapshot
tse	expects the first argument to be strictly equal
tt	expects that the method will throw an error
tte	expects that the method will throw an error
ttemis	throw error matching the inline snapshot
ttems	throw error matching the snapshot

Vitest Expect Any

Snippet	Purpose
eav	expect any value type
eas	expect any string type
ean	expect any number type
eab	expect any boolean type
ead	expect any date type
eaf	expect any function type
eaa	expect any array type
eat	expect anything

Vitest Mocks & Spies

Snippet	Purpose
vm	creates vi.mock()
vmrv	creates vi.mock() with resolved value
vf	creates vi.fn()
vfrv	creates vi.fn() with resolved value
cf	creates a mock variable for a vi.fn()
cfrv	creates a mock variable with resolved value
mrv	assign a return value
mrvo	assign a return value for only one call
vs	creates vi.spyOn()
vsi	creates vi.spyOn() with mock implementation
cs	creates a spy variable for a vi.spyOn()
csi	creates a spy variable with mock implementation