remove unused code

Signed-off-by: dongjiang <[email protected]>

Author: dongjiang1989

tools/setup-envtest/versions/misc_test.go

@@ -36,13 +36,13 @@ var _ = Describe("Concrete", func() {
 	Describe("when ordering relative to other versions", func() {
 		ver1163 := Concrete{Major: 1, Minor: 16, Patch: 3}
 		Specify("newer patch should be newer", func() {
-			Expect(ver1163.NewerThan(Concrete{Major: 1, Minor: 16})).To(BeTrue())
+			Expect(ver1163.Compare(Concrete{Major: 1, Minor: 16})).To(Equal(1))
 		})
 		Specify("newer minor should be newer", func() {
-			Expect(ver1163.NewerThan(Concrete{Major: 1, Minor: 15, Patch: 3})).To(BeTrue())
+			Expect(ver1163.Compare(Concrete{Major: 1, Minor: 15, Patch: 3})).To(Equal(1))
 		})
 		Specify("newer major should be newer", func() {
-			Expect(ver1163.NewerThan(Concrete{Major: 0, Minor: 16, Patch: 3})).To(BeTrue())
+			Expect(ver1163.Compare(Concrete{Major: 0, Minor: 16, Patch: 3})).To(Equal(1))
 		})
 	})
 })

tools/setup-envtest/versions/version.go

@@ -47,17 +47,6 @@ func (c Concrete) Compare(other Concrete) int {
 	return IntCompare(c.Patch, other.Patch)
 }
 
-// NewerThan checks if the given other version is newer than this one.
-func (c Concrete) NewerThan(other Concrete) bool {
-	if c.Major != other.Major {
-		return c.Major > other.Major
-	}
-	if c.Minor != other.Minor {
-		return c.Minor > other.Minor
-	}
-	return c.Patch > other.Patch
-}
-
 // Matches checks if this version is equal to the other one.
 func (c Concrete) Matches(other Concrete) bool {
 	return c == other