diff --git a/tests/test-cases.js b/tests/test-cases.js
index 75e0214..07b8a53 100644
--- a/tests/test-cases.js
+++ b/tests/test-cases.js
@@ -1745,6 +1745,12 @@ var UNPARSE_TESTS = [
 		input: [{a: 'foo', b: '"quoted"'}],
 		config: {header: false, escapeChar: '\\'},
 		expected: 'foo,"\\"quoted\\""'
+	},
+	{
+		description: "test defeault escapeChar",
+		input: [{a: 'foo', b: '"quoted"'}],
+		config: {header: false},
+		expected: 'foo,"""quoted"""'
 	}
 ];