3 calls to db_insert()

DatabaseInsertTestCase::testMultiInsert in drupal/modules/simpletest/tests/database_test.test
Test that we can insert multiple records in one query object.
DatabaseInsertTestCase::testRepeatedInsert in drupal/modules/simpletest/tests/database_test.test
Test that an insert object can be reused with new data after it executes.
DatabaseInsertTestCase::testSimpleInsert in drupal/modules/simpletest/tests/database_test.test
Test the very basic insert functionality.