Added more tests to Type Conversion task

Author: sofiiako

Variables/Type conversion/task-info.yaml

@@ -8,4 +8,4 @@ files:
     placeholder_text: '"convert it to int here"'
 - name: tests/test_task.py
   visible: false
-feedback_link: https://docs.google.com/forms/d/e/1FAIpQLSfRlDlldKfuq-cHMNFfHMER61P1PRIan7KG6yp1GvaweDI7GA/viewform?usp=pp_url&entry.2103429047=Variables+/+Type+Conversion
+feedback_link: https://docs.google.com/forms/d/e/1FAIpQLSfRlDlldKfuq-cHMNFfHMER61P1PRIan7KG6yp1GvaweDI7GA/viewform?usp=pp_url&entry.2103429047=Variables+/+Type+Conversion

Variables/Type conversion/tests/test_task.py

@@ -39,3 +39,14 @@ def test_type_conversion(self):
         # TODO comeback and switch it to another assert architecture if the render of the text is not fixed in task view
         self.assertIs(type(actual_converted_float_number), expected_type, msg="The variable doesn't seem to be an integer "
                                                                               "yet. Please convert it!")
+
+    def test_0_code_len(self):
+        with open("type_cast.py", "r") as taskfile:
+            lines = taskfile.readlines()
+            self.assertTrue(len(lines) == 10, msg="Please do not add or remove any lines from the code file.")
+
+    def test_statement_1(self):
+        with open("type_cast.py", "r") as taskfile:
+            lines = taskfile.readlines()
+            code = lines[-3]
+            self.assertTrue("int(" in code, msg="Your expression does not perform a type conversion.")