Testing Functions in the Main Package
In Go, the main package is unique in that it can't be imported directly. This can pose a challenge when testing functions defined within the main package.
To address this, ensure that you provide all related Go files when running your tests. Instead of go test main_test.go, use go test *.go. This command will specify both main.go and main_test.go, allowing your tests to access functions in the main package.
Moreover, ensure that your test function conforms to the correct syntax:
func TestFoo(t *testing.T) { // ... }
This function should start with "Test" and take a pointer to testing.T. By adhering to these guidelines, you can effectively test functions within your main package and utilize them during testing without requiring additional package structures.
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