public function test_get_entries_by_letter_with_parameters()
{
$this->resetAfterTest(true);
// Generate all the things.
$gg = $this->getDataGenerator()->get_plugin_generator('mod_glossary');
$c1 = $this->getDataGenerator()->create_course();
$g1 = $this->getDataGenerator()->create_module('glossary', array('course' => $c1->id));
$u1 = $this->getDataGenerator()->create_user();
$ctx = context_module::instance($g1->cmid);
$this->getDataGenerator()->enrol_user($u1->id, $c1->id);
$e1a = $gg->create_content($g1, array('approved' => 1, 'concept' => '0-day', 'userid' => $u1->id));
$e1b = $gg->create_content($g1, array('approved' => 1, 'concept' => 'Bob', 'userid' => 2));
$e1c = $gg->create_content($g1, array('approved' => 1, 'concept' => '1-dayb', 'userid' => $u1->id));
$this->setUser($u1);
// Requesting a single letter.
$return = mod_glossary_external::get_entries_by_letter($g1->id, 'b', 0, 20, array());
$return = external_api::clean_returnvalue(mod_glossary_external::get_entries_by_letter_returns(), $return);
$this->assertCount(1, $return['entries']);
$this->assertEquals(1, $return['count']);
$this->assertEquals($e1b->id, $return['entries'][0]['id']);
// Requesting special letters.
$return = mod_glossary_external::get_entries_by_letter($g1->id, 'SPECIAL', 0, 20, array());
$return = external_api::clean_returnvalue(mod_glossary_external::get_entries_by_letter_returns(), $return);
$this->assertCount(2, $return['entries']);
$this->assertEquals(2, $return['count']);
$this->assertEquals($e1a->id, $return['entries'][0]['id']);
$this->assertEquals($e1c->id, $return['entries'][1]['id']);
// Requesting with limit.
$return = mod_glossary_external::get_entries_by_letter($g1->id, 'ALL', 0, 1, array());
$return = external_api::clean_returnvalue(mod_glossary_external::get_entries_by_letter_returns(), $return);
$this->assertCount(1, $return['entries']);
$this->assertEquals(3, $return['count']);
$this->assertEquals($e1a->id, $return['entries'][0]['id']);
$return = mod_glossary_external::get_entries_by_letter($g1->id, 'ALL', 1, 2, array());
$return = external_api::clean_returnvalue(mod_glossary_external::get_entries_by_letter_returns(), $return);
$this->assertCount(2, $return['entries']);
$this->assertEquals(3, $return['count']);
$this->assertEquals($e1c->id, $return['entries'][0]['id']);
$this->assertEquals($e1b->id, $return['entries'][1]['id']);
}
