Barcode Generation

node_modules/jsbarcode/test/node/CODE39.test.js

@@ -0,0 +1,37 @@
+var assert = require('assert');
+var JsBarcode = require('../../bin/JsBarcode.js');
+var Canvas = require("canvas");
+
+
+describe('CODE39', function() {
+  it('should be able to include the encoder(s)', function () {
+    CODE39 = JsBarcode.getModule("CODE39");
+  });
+
+  it('should be able to encode normal text', function () {
+    var enc = new CODE39("AB12", {});
+    assert.equal("100010111011101011101010001011101011101000101110111010001010111010111000101011101000101110111010"
+      , enc.encode().data);
+  });
+
+  it('should warn with invalid text', function () {
+    var enc = new CODE39("AB!12", {});
+    assert.equal(false, enc.valid());
+  });
+
+  it('should make lowercase to uppercase', function () {
+    var enc = new CODE39("abc123ABC", {});
+    assert.equal("ABC123ABC", enc.encode().text);
+  });
+
+  it('should calculate correct checksums', function () {
+    var enc = new CODE39("ABCDEFG", {mod43: true});
+    assert.equal("1000101110111010111010100010111010111010001011101110111010001010101011100010111011101011100010101011101110001010101010001110111011101000111010101000101110111010"
+      , enc.encode().data);
+  });
+
+  it('should work with text option', function () {
+    var enc = new CODE39("AB12", {text: "THISISTEXT"});
+    assert.equal("THISISTEXT", enc.encode().text);
+  });
+});