feat: add down to zero

leometzger · Aug 12, 2023 · 6241cbb · 6241cbb
1 parent b85bce3
commit 6241cbb
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diff --git a/datastructures/down_to_zero_ii.go b/datastructures/down_to_zero_ii.go
@@ -0,0 +1,5 @@
+package datastructures
+
+func downToZero(n int32) int32 {
+	return 0
+}
diff --git a/datastructures/down_to_zero_ii_test.go b/datastructures/down_to_zero_ii_test.go
@@ -0,0 +1,23 @@
+package datastructures
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type DownToZeroIITestCase struct {
+	n      int32
+	result int32
+}
+
+func TestDownToZeroII(t *testing.T) {
+	tests := []DownToZeroIITestCase{
+		{n: 3, result: 3},
+		{n: 4, result: 3},
+	}
+
+	for _, test := range tests {
+		assert.Equal(t, test.result, downToZero(test.n))
+	}
+}