GO Testing and Benchmarking

Question 1

What command runs all tests in the current Go module?

Accepted Answer

go test ./...

Answer

go run tests

Answer

go check ./...

Answer

go verify ./...

Question 2

What naming convention must a Go test function follow?

Accepted Answer

Must start with `Test` followed by a capital letter or underscore

Answer

Must start with `Check`

Answer

Must end with `_test`

Answer

Must be in a `_test.go` file only if it starts with `test_`

Question 3

Which method on `*testing.T` marks a test as failed without stopping it?

Accepted Answer

t.Error()

Answer

t.Fatal()

Answer

t.Fail()

Answer

t.Skip()

Question 4

What does `t.Fatal()` do in a Go test?

Accepted Answer

Logs the message, marks the test as failed, and immediately stops the test function

Answer

Panics the test process

Answer

Kills all running tests

Answer

Marks the test as expected failure

Question 5

What file suffix is required for Go test files?

Accepted Answer

_test.go

Answer

_spec.go

Answer

_unit.go

Answer

.gotest

Question 6

How do you run only a specific test function named `TestAdd`?

Accepted Answer

go test -run TestAdd

Answer

go test -only TestAdd

Answer

go test -func TestAdd

Answer

go test TestAdd