Merge branch 'claude/fix-bugs-and-gaps-01DvJSzruQh49DU6XK5AykQU' (#4)

internal/config/config.go

@@ -92,6 +92,10 @@ func (c *Config) Validate() error {
 		return fmt.Errorf("file_extensions or sites must be specified")
 	}
 
+	if c.OutputType != "" && c.OutputType != "single" && c.OutputType != "separate" {
+		return fmt.Errorf("output_type must be 'single' or 'separate'")
+	}
+
 	if c.RequestsPerSecond != nil && *c.RequestsPerSecond <= 0 {
 		return fmt.Errorf("requests_per_second must be positive")
 	}

internal/config/config_test.go

@@ -136,6 +136,30 @@ func TestValidate(t *testing.T) {
 			},
 			wantErr: true,
 		},
+		{
+			name: "Valid output type single",
+			config: Config{
+				FileExtensions: []string{"go"},
+				OutputType:     "single",
+			},
+			wantErr: false,
+		},
+		{
+			name: "Valid output type separate",
+			config: Config{
+				FileExtensions: []string{"go"},
+				OutputType:     "separate",
+			},
+			wantErr: false,
+		},
+		{
+			name: "Invalid output type",
+			config: Config{
+				FileExtensions: []string{"go"},
+				OutputType:     "invalid",
+			},
+			wantErr: true,
+		},
 	}
 
 	for _, tt := range tests {