17         examples = json.load(examples_file)
18     return examples
29         test = self.examples.get(section, {})
41     examples = load_examples('spec-examples')  variable in TestSpecExamples
45         self._test('Level 1 Examples')
49         self._test('Level 2 Examples')
53         self._test('Level 3 Examples')
57         self._test('Level 4 Examples')
61     examples = load_examples('spec-examples-by-section')  variable in TestSpecExamplesByRFCSection
101     examples = load_examples('extended-tests')  variable in TestExtendedTests
104         """Check Additional Examples 1."""
105         self._test('Additional Examples 1')
108         """Check Additional Examples 2."""
109         self._test('Additional Examples 2')
112         """Check Additional Examples 3."""
113         self._test('Additional Examples 3: Empty Variables')
116         """Check Additional Examples 4."""
117         self._test('Additional Examples 4: Numeric Keys')