test(parse): add test case for valid chat input

This commit adds a new test case to ensure the `TestParseChatFile` function correctly handles a valid chat input scenario. The test verifies that the input is parsed into the expected chat completion request message without errors.

parse/parse_test.go

@@ -25,6 +25,14 @@ func TestParseChatFile(t *testing.T) {
 			},
 			err: false,
 		},
+		{
+			name:  "Valid chat",
+			input: "--- user\nUser message\n",
+			expected: []gpt3.ChatCompletionRequestMessage{
+				{Role: "user", Content: "User message\n"},
+			},
+			err: false,
+		},
 		{
 			name:  "Empty input",
 			input: "",