Add and update example tests

Author: mdmintz

examples/basic_test.py

@@ -1,7 +1,3 @@
-"""
-Same as my_first_test.py, but without the asserts.
-"""
-
 from seleniumbase import BaseCase
 
 
@@ -10,7 +6,10 @@ class MyTestClass(BaseCase):
     def test_basic(self):
         self.open("https://store.xkcd.com/search")
         self.type('input[name="q"]', "xkcd book\n")
+        self.assert_text("xkcd book", "div.results")
         self.open("https://xkcd.com/353/")
         self.click('a[rel="license"]')
         self.go_back()
         self.click_link_text("About")
+        self.click_link_text("comic #249")
+        self.assert_element('img[alt*="Chess"]')

examples/my_first_test.py

@@ -5,7 +5,8 @@ class MyTestClass(BaseCase):
 
     def test_basic(self):
         self.open("https://store.xkcd.com/search")
-        self.type('input[name="q"]', "xkcd book\n")
+        self.type('input[name="q"]', "xkcd book")
+        self.click('input[value="Search"]')
         self.assert_text("xkcd: volume 0", "h3")
         self.open("https://xkcd.com/353/")
         self.assert_title("xkcd: Python")
@@ -15,6 +16,8 @@ def test_basic(self):
         self.go_back()
         self.click_link_text("About")
         self.assert_exact_text("xkcd.com", "h2")
+        self.click_link_text("geohashing")
+        self.assert_element("#comic img")
 
         ####
 

examples/nth_child_test.py

@@ -0,0 +1,32 @@
+from seleniumbase import BaseCase
+
+
+class NthChildSelectorTests(BaseCase):
+
+    def test_locate_rows_with_colors(self):
+        self.open("https://xkcd.com/color/rgb/")
+        tbody = "center > table tbody"
+        self.demo_mode = True
+        self.highlight(tbody)
+        self.post_message("Part 1: Assert text in given row.")
+        self.assert_text("teal", "tr:nth-child(2)")
+        self.assert_text("aqua", "tr:nth-child(4)")
+        self.assert_text("mint", "tr:nth-child(14)")
+        self.assert_text("jade", "tr:nth-child(36)")
+        soup = self.get_beautiful_soup(self.get_page_source())
+        self.post_message("Part 2: Find row with given text.")
+        self.locate_first_row_with_color("rust", tbody, soup)
+        self.locate_first_row_with_color("azure", tbody, soup)
+        self.locate_first_row_with_color("topaz", tbody, soup)
+
+    def locate_first_row_with_color(self, color, tbody, soup):
+        rows = soup.body.table.find_all("tr")
+        num_rows = len(rows)
+        for row in range(num_rows):
+            row_selector = tbody + " tr:nth-child(%s)" % (row + 1)
+            if color in rows[row].text:
+                message = '"%s" found on row %s' % (color, row + 1)
+                self.post_message_and_highlight(message, row_selector)
+                return  # Found row and done
+        self.post_error_message(
+            '"%s" could not be found on any row!' % color)