diff options
| -rw-r--r-- | challenge-119/lance-wicks/golang/go.mod | 5 | ||||
| -rw-r--r-- | challenge-119/lance-wicks/golang/go.sum | 11 | ||||
| -rw-r--r-- | challenge-119/lance-wicks/golang/nibble.go | 26 | ||||
| -rw-r--r-- | challenge-119/lance-wicks/golang/nibble_test.go | 24 |
4 files changed, 66 insertions, 0 deletions
diff --git a/challenge-119/lance-wicks/golang/go.mod b/challenge-119/lance-wicks/golang/go.mod new file mode 100644 index 0000000000..7c4009854a --- /dev/null +++ b/challenge-119/lance-wicks/golang/go.mod @@ -0,0 +1,5 @@ +module nibble + +go 1.16 + +require github.com/stretchr/testify v1.7.0 diff --git a/challenge-119/lance-wicks/golang/go.sum b/challenge-119/lance-wicks/golang/go.sum new file mode 100644 index 0000000000..acb88a48f6 --- /dev/null +++ b/challenge-119/lance-wicks/golang/go.sum @@ -0,0 +1,11 @@ +github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/challenge-119/lance-wicks/golang/nibble.go b/challenge-119/lance-wicks/golang/nibble.go new file mode 100644 index 0000000000..ef571262d3 --- /dev/null +++ b/challenge-119/lance-wicks/golang/nibble.go @@ -0,0 +1,26 @@ +package main + +import ( + "fmt" + "os" + "strconv" +) + +func NSwap(n int) int { + bin := fmt.Sprintf("%08b", n) + + a := bin[0:4] + b := bin[4:8] + + c := b + a + + d, _ := strconv.ParseInt(c, 2, 64) + return int(d) +} + +func main() { + n, _ := strconv.Atoi(os.Args[1]) + fmt.Println("Input: $N = " + os.Args[1]) + fmt.Print("Outut: ") + fmt.Println(NSwap(n)) +} diff --git a/challenge-119/lance-wicks/golang/nibble_test.go b/challenge-119/lance-wicks/golang/nibble_test.go new file mode 100644 index 0000000000..9fdc859571 --- /dev/null +++ b/challenge-119/lance-wicks/golang/nibble_test.go @@ -0,0 +1,24 @@ +package main + +import ( + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestSwap(t *testing.T) { + + t.Run("Example 1", func(t *testing.T) { + got := NSwap(101) + want := 86 + + assert.Equal(t, got, want) + }) + + t.Run("Example 2", func(t *testing.T) { + got := NSwap(18) + want := 33 + + assert.Equal(t, got, want) + }) +} |