feat: add one more range exercise

1 files changed, 23 insertions, 0 deletions

diff --git a/exercises/range/range3/main_test.go b/exercises/range/range3/main_test.go
new file mode 100644
index 0000000..bee543e
--- /dev/null
+++ b/exercises/range/range3/main_test.go
@@ -0,0 +1,23 @@
+// range3
+// Make me compile!
+//
+// I AM NOT DONE
+package main_test
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestFilterEvenNumbers(t *testing.T) {
+	numbers := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+
+	evenNumbers := []int{} // use range to filter even numbers
+
+	for range numbers {
+	}
+
+	if !reflect.DeepEqual(evenNumbers, []int{2, 4, 6, 8, 10}) {
+		t.Errorf("evenNumbers does not contain all the required even numbers, got %v", evenNumbers)
+	}
+}