add test for Section.Keys

section_test.go

@@ -0,0 +1,32 @@
+package forge_test
+
+import (
+	"testing"
+
+	"github.com/brettlangdon/forge"
+)
+
+func TestSectionKeys(t *testing.T) {
+	t.Parallel()
+
+	section := forge.NewSection()
+	section.SetString("key1", "value1")
+	section.SetString("key2", "value2")
+	section.SetString("key3", "value3")
+
+	keys := section.Keys()
+
+	if len(keys) != 3 {
+		t.Error("expected Section to have 3 keys")
+	}
+
+	if keys[0] != "key1" {
+		t.Error("expected 'key1' to be in the list of keys")
+	}
+	if keys[1] != "key2" {
+		t.Error("expected 'key2' to be in the list of keys")
+	}
+	if keys[2] != "key3" {
+		t.Error("expected 'key3' to be in the list of keys")
+	}
+}