Task 2 in go

4 files changed, 59 insertions, 0 deletions

diff --git a/challenge-120/lance-wicks/golang/bits.go b/challenge-120/lance-wicks/golang/bits/bits.go
index 3448a13786..3448a13786 100644
--- a/challenge-120/lance-wicks/golang/bits.go
+++ b/challenge-120/lance-wicks/golang/bits/bits.go
diff --git a/challenge-120/lance-wicks/golang/bits_test.go b/challenge-120/lance-wicks/golang/bits/bits_test.go
index 6fa1388c32..6fa1388c32 100644
--- a/challenge-120/lance-wicks/golang/bits_test.go
+++ b/challenge-120/lance-wicks/golang/bits/bits_test.go
diff --git a/challenge-120/lance-wicks/golang/clocks/clock.go b/challenge-120/lance-wicks/golang/clocks/clock.go
new file mode 100644
index 0000000000..7a3001b93c
--- /dev/null
+++ b/challenge-120/lance-wicks/golang/clocks/clock.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+    "fmt"
+    "os"
+	"strconv"
+	"strings"
+)
+
+func main() {
+	fmt.Print("Output: ")
+	fmt.Println(angle(os.Args[1]))
+}
+
+func angle(s string) float64 {
+	parts := strings.Split(s, ":")
+	angleH := hourAngle(parts[0], parts[1])
+	angleM := minuteAngle(parts[0], parts[1])
+
+	return angleH - angleM
+}
+
+func hourAngle(h string, m string) float64 {
+	hour, _ := strconv.ParseFloat(h, 32)
+	min, _ := strconv.ParseFloat(m, 32)
+
+	angle := ((hour * 60) + min) * .5
+	return angle
+}
+
+func minuteAngle(h string, m string) float64 {
+	min, _ := strconv.ParseFloat(m, 32)
+
+	angle := (6 * min)
+	return angle
+}
diff --git a/challenge-120/lance-wicks/golang/clocks/clock_test.go b/challenge-120/lance-wicks/golang/clocks/clock_test.go
new file mode 100644
index 0000000000..a846ca4afc
--- /dev/null
+++ b/challenge-120/lance-wicks/golang/clocks/clock_test.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestAngle(t *testing.T) {
+	assert.Equal(t, float64(35), angle("03:10"), "Example 1")
+	assert.Equal(t, float64(120), angle("04:00"), "Example 2")
+}
+
+func TestHoursAngle(t *testing.T) {
+	expect := float64(((3 * 60) + 10) * .5)
+	got := hourAngle("03", "10")
+	assert.Equal(t, expect, got, "Example 1")
+}
+
+func TestMinuteAngle(t *testing.T) {
+	expect := float64(6 * 10)
+	got := minuteAngle("03", "10")
+	assert.Equal(t, expect, got, "Example 1")
+}