created additional tests for Python indentation

CCBUG: 312309

testdata/indent/python/dict1/expected

+a_dict = {  # opening dictionary w/out elements should indent once
+    0: 'a',
+    1: 'b'}
+pass
\ No newline at end of file

testdata/indent/python/dict1/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("0: 'a',");
+v.enter();
+v.type("1: 'b'}");
+v.enter();
+v.type("pass");

testdata/indent/python/dict1/origin

+a_dict = {  # opening dictionary w/out elements should indent once
\ No newline at end of file

testdata/indent/python/dict2/expected

+a_dict = {0: 'a',  # opening dictionary w/ elements indents to opening
+          1: 'b', }
+pass
\ No newline at end of file

testdata/indent/python/dict2/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("1: 'b', }");
+v.enter();
+v.type("pass");
\ No newline at end of file

testdata/indent/python/dict2/origin

+a_dict = {0: 'a',  # opening dictionary w/ elements indents to opening
\ No newline at end of file

testdata/indent/python/function_args/expected

+def test2(arg1,  # opening function w/ arguments indents to opening
+          arg2):
+    pass
\ No newline at end of file

testdata/indent/python/function_args/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("arg2):");
+v.enter();
+v.type("pass");

testdata/indent/python/function_args/origin

+def test2(arg1,  # opening function w/ arguments indents to opening
\ No newline at end of file

testdata/indent/python/list1/expected

+mylist = [  # opening list w/out elements should indent once
+    1,
+    2]
+pass
\ No newline at end of file

testdata/indent/python/list1/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("1,");
+v.enter();
+v.type("2]");
+v.enter();
+v.type("pass");

testdata/indent/python/list1/origin

+mylist = [  # opening list w/out elements should indent once
\ No newline at end of file

testdata/indent/python/list2/expected

+mylist = [1,  # opening list w/ elements indents to opening
+          2,
+          3]
+pass
\ No newline at end of file

testdata/indent/python/list2/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("2,");
+v.enter();
+v.type("3]");
+v.enter();
+v.type("pass");
\ No newline at end of file

testdata/indent/python/list2/origin

+mylist = [1,  # opening list w/ elements indents to opening
\ No newline at end of file

testdata/indent/python/tuple1/expected

+a_tuple = (  # opening tuple w/out elements should indent once
+    1,
+    2)
+pass
\ No newline at end of file

testdata/indent/python/tuple1/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("1,");
+v.enter();
+v.type("2)");
+v.enter();
+v.type("pass");

testdata/indent/python/tuple1/origin

+a_tuple = (  # opening tuple w/out elements should indent once
\ No newline at end of file

testdata/indent/python/tuple2/expected

+a_tuple = (1,  # opening tuple w/ elements indents to opening
+           2,
+           3)
+pass
\ No newline at end of file

testdata/indent/python/tuple2/input.js

+v.setCursorPosition(0, document.lineLength(0));
+v.enter();
+v.type("2,");
+v.enter();
+v.type("3)");
+v.enter();
+v.type("pass");
\ No newline at end of file