Use setters in LvsaDriver.__init__()

Means the logic is only in one place

Author: Owen Jones

regression/LVSA/lvsa_driver.py

@@ -158,10 +158,9 @@ def __init__(self, temp_dir, folder_name):
         """Set the class path and temporary directory"""
         self.temp_dir_path = str(temp_dir)
         self.folder_name = folder_name
-        self.class_name = 'Test'
-        self.class_filename = 'Test.class'
-        self.function_name = 'f'
-        self.max_input_tree_depth = None
+        self.with_test_class_name('Test')
+        self.with_test_function('f')
+        self.with_max_input_tree_depth(None)
 
     def with_test_class_name(self, test_class_name):
         self.class_name = test_class_name