Add basic tests for samsung and sony codes

spec/bios.spec.js

@@ -0,0 +1,26 @@
+var bios = require('../javascript/decrypt_bios.js');
+
+describe("Decryp BIOS", function() {
+    it("Sony key for 1234567 is 9648669", function() {
+        expect(bios.Sony.solve("1234567")).toEqual(["9648669"]);
+    });
+
+    it("Sony input validation", function() {
+        expect(bios.Sony.check("1234")).toBe(false);
+        expect(bios.Sony.check("1234567")).toBe(true);
+        expect(bios.Sony.check("0123456")).toBe(true);
+        expect(bios.Sony.check("123o567")).toBe(false);
+    });
+
+    it("Samsung key for 07088120410C0000 is 12345", function() {
+        expect(bios.Samsung.solve("07088120410C0000")).toEqual(["12345"]);
+    });
+
+    it("Samsung input validation", function() {
+        expect(bios.Samsung.check("07088120410C0000")).toBe(true);
+        expect(bios.Samsung.check("07088120410C")).toBe(true);
+        expect(bios.Samsung.check("07088120410C00")).toBe(true);
+        expect(bios.Samsung.check("0123456")).toBe(false);
+        expect(bios.Samsung.check("07088a20410C00")).toBe(true);
+    });
+});