Complete 2.1-3

1 files changed, 39 insertions, 0 deletions

diff --git a/exercises/2.1-3/search_test.go b/exercises/2.1-3/search_test.go
new file mode 100644
index 0000000..c4ed033
--- /dev/null
+++ b/exercises/2.1-3/search_test.go
@@ -0,0 +1,39 @@
+package main
+
+import "testing"
+
+func linearSearch(A []string, v string) int {
+	i := 0
+	length := len(A)
+
+	for i < length && v != A[i] {
+		i = i + 1
+	}
+	if i == length {
+		return -1
+	}
+
+	return i
+}
+
+func TestSearch(t *testing.T) {
+	t.Run("Found", func(t *testing.T) {
+		items := []string{"apples", "bananas", "shrimp", "tuna"}
+
+		result := linearSearch(items, "shrimp")
+
+		if result != 2 {
+			t.Fatalf("Expected 2, Got: %v", result)
+		}
+	})
+
+	t.Run("Not Found", func(t *testing.T) {
+		items := []string{"apples", "bananas", "shrimp", "tuna"}
+
+		result := linearSearch(items, "chips")
+
+		if result != -1 {
+			t.Fatalf("Expected -1, Got: %v", result)
+		}
+	})
+}