Rewrite the test into jest format

Author: wanasit

.gitignore

@@ -7,5 +7,7 @@ coverage/
 # Misc
 .Rhistory
 .idea/
-
+.DS_Store
+.vscode
+.settings
 

test/de.test.js

@@ -0,0 +1,51 @@
+var chrono = require('../src/chrono');
+test('Test - Random text', function() { 
+
+    var text = "...Donnerstag, 15. Dezember 2011 Best Available Rate "
+    var results = chrono.parse(text);
+    expect(results.length).toBeGreaterThanOrEqual(1)
+    expect(results[0].start.get('day')).toBe(15)
+    expect(results[0].start.get('month')).toBe(12)
+    expect(results[0].start.get('year')).toBe(2011)
+
+
+    var text = "9:00 bis 17:00, Dienstag, 20. Mai 2013"
+    var results = chrono.parse(text);
+    expect(results.length).toBe(1)
+    expect(results[0].start.get('hour')).toBe(9)
+    expect(results[0].end.get('hour')).toBe(17)
+    expect(results[0].end.get('meridiem')).toBe(1)
+    expect(results[0].end.get('day')).toBe(20)
+    expect(results[0].end.get('month')).toBe(5)
+    expect(results[0].end.get('year')).toBe(2013)
+});
+
+
+test('Test - German support in default setting', function() {
+
+    // German's formal text should be handle by default casual and strict
+
+    var text = "9:00 bis 17:00, Dienstag, 20. Mai 2013";
+
+    var results = chrono.parse(text);
+    expect(results.length).toBe(1);
+
+    var results = chrono.strict.parse(text);
+    expect(results.length).toBe(1);
+
+    var results = chrono.de.parse(text);
+    expect(results.length).toBe(1);
+
+    // German's casual text (e.g. "do" is abbreviation of "Donnerstag")should be skipped
+
+    var text = "Do";
+
+    var results = chrono.parse(text);
+    expect(results.length).toBe(0);
+
+    var results = chrono.strict.parse(text);
+    expect(results.length).toBe(0);
+
+    var results = chrono.de.parse(text);
+    expect(results.length).toBe(1);
+});