package main import ( "testing" "github.com/stretchr/testify/require" ) func Test_fallbackVersionFromText(t *testing.T) { in := `# This is a comment # This is another comment v1.2.3 This line is ignored!` expect := "v1.2.3-devel" actual := fallbackVersionFromText([]byte(in)) require.Equal(t, expect, actual) }