Added min and max

sliceops_test.go

@@ -0,0 +1,49 @@
+package sliceops
+
+import (
+	"testing"
+)
+
+const (
+	SmallBenchmark  = 10
+	MediumBenchmark = 1000
+	LargeBenchmark  = 100000
+)
+
+func TestMin(t *testing.T) {
+	s := []float64{}
+	val, ind := Min(s)
+	if val != 0 {
+		t.Errorf("Val not returned as default when slice length is zero")
+	}
+	if ind != -1 {
+		t.Errorf("Ind not returned as -1 for empty slice")
+	}
+	s = []float64{3, 4, 1, 7, 5}
+	val, ind = Min(s)
+	if val != 1 {
+		t.Errorf("Wrong minimum returned")
+	}
+	if ind != 2 {
+		t.Errorf("Wrong index returned")
+	}
+}
+
+func TestMax(t *testing.T) {
+	s := []float64{}
+	val, ind := Max(s)
+	if val != 0 {
+		t.Errorf("Val not returned as default when slice length is zero")
+	}
+	if ind != -1 {
+		t.Errorf("Ind not returned as -1 for empty slice")
+	}
+	s = []float64{3, 4, 1, 7, 5}
+	val, ind = Max(s)
+	if val != 7 {
+		t.Errorf("Wrong minimum returned")
+	}
+	if ind != 3 {
+		t.Errorf("Wrong index returned")
+	}
+}