function testAvailabilityOfEntityLists() {
$this
->drupalGet('admin/tmgmt/sources/content/comment');
// Check if we are at comments page.
$this
->assertSession()
->pageTextContains('Comment overview (Content Entity)');
// No comments yet - empty message is expected.
$this
->assertSession()
->pageTextContains('No source items matching given criteria have been found.');
$this
->drupalGet('admin/tmgmt/sources/content/node');
// Check if we are at nodes page.
$this
->assertSession()
->pageTextContains('Content overview (Content Entity)');
// We expect article title as article node type is entity translatable.
$this
->assertSession()
->pageTextContains($this->nodes['article']['en'][0]
->label());
// Page node type should not be listed as it is not entity translatable.
$this
->assertSession()
->pageTextNotContains($this->nodes['page']['en'][0]
->label());
// If the source language is not defined, don't display it.
$this
->assertSession()
->pageTextNotContains($this->nodes['article'][LanguageInterface::LANGCODE_NOT_SPECIFIED][0]
->label());
// If the source language is not applicable, don't display it.
$this
->assertSession()
->pageTextNotContains($this->nodes['article'][LanguageInterface::LANGCODE_NOT_APPLICABLE][0]
->label());
}