Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)

Dependencies/Python/Lib/idlelib/idle_test/test_search.py

@@ -0,0 +1,80 @@
+"Test search, coverage 69%."
+
+from idlelib import search
+import unittest
+from test.support import requires
+requires('gui')
+from tkinter import Tk, Text, BooleanVar
+from idlelib import searchengine
+
+# Does not currently test the event handler wrappers.
+# A usage test should simulate clicks and check highlighting.
+# Tests need to be coordinated with SearchDialogBase tests
+# to avoid duplication.
+
+
+class SearchDialogTest(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.root = Tk()
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.root.destroy()
+        del cls.root
+
+    def setUp(self):
+        self.engine = searchengine.SearchEngine(self.root)
+        self.dialog = search.SearchDialog(self.root, self.engine)
+        self.dialog.bell = lambda: None
+        self.text = Text(self.root)
+        self.text.insert('1.0', 'Hello World!')
+
+    def test_find_again(self):
+        # Search for various expressions
+        text = self.text
+
+        self.engine.setpat('')
+        self.assertFalse(self.dialog.find_again(text))
+        self.dialog.bell = lambda: None
+
+        self.engine.setpat('Hello')
+        self.assertTrue(self.dialog.find_again(text))
+
+        self.engine.setpat('Goodbye')
+        self.assertFalse(self.dialog.find_again(text))
+
+        self.engine.setpat('World!')
+        self.assertTrue(self.dialog.find_again(text))
+
+        self.engine.setpat('Hello World!')
+        self.assertTrue(self.dialog.find_again(text))
+
+        # Regular expression
+        self.engine.revar = BooleanVar(self.root, True)
+        self.engine.setpat('W[aeiouy]r')
+        self.assertTrue(self.dialog.find_again(text))
+
+    def test_find_selection(self):
+        # Select some text and make sure it's found
+        text = self.text
+        # Add additional line to find
+        self.text.insert('2.0', 'Hello World!')
+
+        text.tag_add('sel', '1.0', '1.4')       # Select 'Hello'
+        self.assertTrue(self.dialog.find_selection(text))
+
+        text.tag_remove('sel', '1.0', 'end')
+        text.tag_add('sel', '1.6', '1.11')      # Select 'World!'
+        self.assertTrue(self.dialog.find_selection(text))
+
+        text.tag_remove('sel', '1.0', 'end')
+        text.tag_add('sel', '1.0', '1.11')      # Select 'Hello World!'
+        self.assertTrue(self.dialog.find_selection(text))
+
+        # Remove additional line
+        text.delete('2.0', 'end')
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2, exit=2)