Updating the eval tests.

api/chrome/features/chrome.feature

@@ -29,9 +29,16 @@ Feature: The Chrome API client
         When the close method is called upon the tab id
         Then the tab must close
     
-    Scenario: Using the Chrome.eval method
+    Scenario: Using the Chrome.eval method for arithmetics
         Given the Chrome client
         And a Chrome instance
         And the id of a new Google Chrome tab opened
-        When the eval method is called upon the tab id with a command
-        Then this command must give back a value
+        When the eval method is called upon the tab id with a arithmetic command
+        Then this command must give back the result as a value
+
+    Scenario: Using the Chrome.eval method for JavaScript commands
+        Given the Chrome client
+        And a Chrome instance
+        And the id of a new Google Chrome tab opened in google.com
+        When the eval method is called upon the tab id with a JS command
+        Then this command must give back the element requested as a value

api/chrome/features/steps/steps.py

@@ -42,7 +42,7 @@ def step_impl (context):
 
 
 # ========================== Chrome.new () ==========================
-@when("the new method is called")
+@when ("the new method is called")
 def step_impl(context):
     context.tab_id = context.client.new("https://www.youtube.com")
 
@@ -62,18 +62,31 @@ def step_impl(context):
 def step_impl(context):
     context.close_return = context.client.close(context.tab_id1)
 
-@then("the tab must close")
+@then ("the tab must close")
 def step_impl(context):
     assert context.close_return == "", "The tab did not closed correctly."
     context.client.stop()
 
 
 # ========================== Chrome.eval () ==========================
-@when("the eval method is called upon the tab id with a command")
+@when ("the eval method is called upon the tab id with a arithmetic command")
 def step_impl(context):
     context.eval_value = context.client.eval(context.tab_id1, "2+2")
 
-@then("this command must give back a value")
+@then ("this command must give back the result as a value")
 def step_impl(context):
-    assert context.eval_value != None, "The command did not worked as expected."
+    assert context.eval_value == 4, "The command did not worked as expected."
+    context.client.stop()
+
+@given ("the id of a new Google Chrome tab opened in google.com")
+def setp_impl(context):
+    context.tab_id = context.client.new()
+
+@when ("the eval method is called upon the tab id with a JS command")
+def step_impl(context):
+    context.eval_value = context.client.eval(context.tab_id, "document.getElementById('SIvCob').textContent")
+
+@then ("this command must give back the element requested as a value")
+def step_impl(context):
+    assert context.eval_value == 'Disponibilizado pelo Google em:  English  ', "The command did not worked as expected."
     context.client.stop()