1 files changed, 16 insertions, 2 deletions
diff --git a/caesar_test.go b/caesar_test.go
index 674870c..43bdc1e 100644
--- a/caesar_test.go
+++ b/caesar_test.go
@@ -12,7 +12,7 @@ func TestEncode(t *testing.T) {
 	}
 }
 
-func TestLong(t *testing.T) {
+func TestRepeatedEncode(t *testing.T) {
 	if testing.Short() {
 		t.Skip()
 	}
@@ -29,7 +29,7 @@ func TestLong(t *testing.T) {
 	}
 }
 
-func TestEncoderTable(t *testing.T) {
+func TestEncodeTable(t *testing.T) {
 	tests := []struct {
 		in  string
 		out string
@@ -47,6 +47,20 @@ func TestEncoderTable(t *testing.T) {
 	}
 }
 
+func TestCoder(t *testing.T) {
+	coder := Coder{Key: 1, Ranges: []RuneRange{{'a', 'z'}}}
+	t.Run("Encode", func(t *testing.T) {
+		if coder.Encode("abc") != "bcd" {
+			t.Fail()
+		}
+	})
+	t.Run("Decode", func(t *testing.T) {
+		if coder.Decode("bcd") != "abc" {
+			t.Fail()
+		}
+	})
+}
+
 func BenchmarkEncode(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		Encode("attack at dawn")