From fb61f08691d4809d4bb347914e89bc57fab3d793 Mon Sep 17 00:00:00 2001
From: alexandercerutti <cerutti.alexander@gmail.com>
Date: Wed, 12 Sep 2018 00:58:39 +0200
Subject: [PATCH] Added barcode().backward() tests

---
 tests/index.js | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/tests/index.js b/tests/index.js
index 5783207..b46e62b 100644
--- a/tests/index.js
+++ b/tests/index.js
@@ -222,6 +222,33 @@ describe("Node-Passkit-generator", function() {
 			expect(pass.props["barcode"] instanceof Object).toBe(true);
 			expect(pass.props["barcodes"].length).toBe(1);
 			expect(pass.props["barcodes"][0] instanceof Object).toBe(true);
-		})
+		});
+	});
+
+	describe("barcode().backward()", () => {
+		it("Passing argument of type different from string or null, won't apply changes", function() {
+			pass
+				.barcode("Message-22645272183")
+				.backward(5);
+
+			// unchanged
+			expect(pass.props["barcode"].format).toBe("PKBarcodeFormatQR");
+		});
+
+		it("Null will delete backward support", () => {
+			pass
+				.barcode("Message-22645272183")
+				.backward(null);
+
+			expect(pass.props["barcode"]).toBe(undefined);
+		});
+
+		it("Unknown format won't apply changes", () => {
+			pass
+				.barcode("Message-22645272183")
+				.backward("PKBingoBongoFormat");
+
+			expect(pass.props["barcode"].format).toBe("PKBarcodeFormatQR");
+		});
 	});
 });