ensureKeywordIs(properties, NARRATIVE, keywords.narrative());
ensureKeywordIs(properties, IN_ORDER_TO, keywords.inOrderTo());
ensureKeywordIs(properties, AS_A, keywords.asA());
ensureKeywordIs(properties, I_WANT_TO, keywords.iWantTo());
ensureKeywordIs(properties, SCENARIO, keywords.scenario());
ensureKeywordIs(properties, GIVEN_STORIES, keywords.givenStories());
ensureKeywordIs(properties, EXAMPLES_TABLE, keywords.examplesTable());
ensureKeywordIs(properties, EXAMPLES_TABLE_ROW, keywords.examplesTableRow());
ensureKeywordIs(properties, EXAMPLES_TABLE_HEADER_SEPARATOR, keywords.examplesTableHeaderSeparator());
ensureKeywordIs(properties, EXAMPLES_TABLE_VALUE_SEPARATOR, keywords.examplesTableValueSeparator());
ensureKeywordIs(properties, EXAMPLES_TABLE_IGNORABLE_SEPARATOR, keywords.examplesTableIgnorableSeparator());