Function Len

internal/assert/assert.go:58–64

Len asserts n == len(a).

(t testing.TB, name string, n int, a interface{})

// Len asserts n == len(a).
func Len(t testing.TB, name string, n int, a interface{}) {
	t.Helper()
	act := reflect.ValueOf(a).Len()
	if n != act {
		t.Fatalf("expected len(%v) == %v but got %v", name, n, act)
	}
}