refactor(fixer_test.go): update line numbers in tests to reflect chan…

…ges in lookup.go

feat(go.mod): update module path to reflect new repository name
refactor(lookup.go): remove unused functions and simplify the file structure for clarity
docs(lookup.go): add build ignore tag to exclude from regular build process

fixer_test.go

@@ -13,9 +13,9 @@ func TestLookup(t *testing.T) {
 		start, end             int
 		err                    error
 	}{
-		{"testdata/lookup.go", "Reachable", 14, 16, nil},
-		{"testdata/lookup.go", "myString.String", 33, 35, nil},
-		{"testdata/lookup.go", "myString.Unreachable", 41, 43, nil},
+		{"testdata/lookup.go", "Reachable", 7, 9, nil},
+		{"testdata/lookup.go", "myString.String", 15, 17, nil},
+		{"testdata/lookup.go", "myString.Unreachable", 19, 21, nil},
 		{"testdata/lookup.go", "NotFound", 0, 0, ErrFuncNotFound},
 	}
 

go.mod

@@ -1,4 +1,4 @@
-module github.com/yyoshiki41/rm-deadcode
+module github.com/yyoshiki41/rdeadcode
 
 go 1.22.2
 

testdata/lookup.go

@@ -1,43 +1,21 @@
+//go:build ignore
+
 package main
 
 import "fmt"
 
-func main() {
-	Reachable()
-}
-
-func init() {
-	s := myString{Value: "hello"}
-	s.Reachable()
-}
-
 func Reachable() {
 	fmt.Println("reachable")
 }
 
-func Unreachable() {
-	fmt.Println("unreachable")
-}
-
-func ReachableByTest() {
-	fmt.Println("reachableByTest")
-}
-
-var _ fmt.Stringer = myString{}
-
 type myString struct {
 	Value string
 }
 
-// NOTE: This function is unreachable but it is neccessary to implement the fmt.Stringer interface
 func (s myString) String() string {
 	return s.Value
 }
 
-func (s myString) Reachable() {
-	return
-}
-
 func (s *myString) Unreachable() {
 	return
 }