16         examples = json.load(examples_file)
17     return examples
28         test = self.examples.get(section, {})
40     examples = load_examples('spec-examples')  variable in TestSpecExamples
44         self._test('Level 1 Examples')
48         self._test('Level 2 Examples')
52         self._test('Level 3 Examples')
56         self._test('Level 4 Examples')
60     examples = load_examples('spec-examples-by-section')  variable in TestSpecExamplesByRFCSection
100     examples = load_examples('extended-tests')  variable in TestExtendedTests
103         """Check Additional Examples 1."""
104         self._test('Additional Examples 1')
107         """Check Additional Examples 2."""
108         self._test('Additional Examples 2')
111         """Check Additional Examples 3."""
112         self._test('Additional Examples 3: Empty Variables')
115         """Check Additional Examples 4."""
116         self._test('Additional Examples 4: Numeric Keys')