def test_multiple_visits(self):
        # SETUP
        expected_report = """\
x = 'first'    | x = 'second'
y = 'continue' | """

        # EXEC
        builder = ReportBuilder()
        builder.start_block(1, 2)
        builder.assign(name='x', value='first', line_number=1)
        builder.assign(name='y', value='continue', line_number=2)
        builder.start_block(1, 2)
        builder.assign(name='x', value='second', line_number=1)
        report = builder.report()

        # VERIFY
        self.assertReportEqual(expected_report, report)
    def test_separate_scopes(self):
        # SETUP
        expected_report = """\
x = 'child' | x = 'child again'

y = 'main' """

        # EXEC
        builder = ReportBuilder()
        builder.assign(name='y', value='main', line_number=3)
        builder.start_block(1, 1)
        builder.assign(name='x', value='child', line_number=1)
        builder.start_block(1, 1)
        builder.assign(name='x', value='child again', line_number=1)
        report = builder.report()

        # VERIFY
        self.assertReportEqual(expected_report, report)
    def test_message_limit_with_empty_blocks(self):
        # SETUP
        expected_report = """\




"""

        # EXEC
        builder = ReportBuilder(message_limit=2)
        builder.start_frame(1, 5)
        builder.start_block(1, 3)
        builder.start_block(1, 3)
        report = builder.report()

        # VERIFY
        self.assertReportEqual(expected_report, report)
    def test_nested_blocks(self):
        # SETUP
        expected_report = """\
x = 'first' | x = 'second'
            | y = 1 | y = 2 """

        # EXEC
        builder = ReportBuilder()
        builder.start_block(1, 2)
        builder.assign(name='x', value='first', line_number=1)
        builder.start_block(1, 2)
        builder.assign(name='x', value='second', line_number=1)
        builder.start_block(2, 2)
        builder.assign(name='y', value=1, line_number=2)
        builder.start_block(2, 2)
        builder.assign(name='y', value=2, line_number=2)
        report = builder.report()

        # VERIFY
        self.assertReportEqual(expected_report, report)