Register block type with invalid properties data types.

mu-plugins-test.php

<?php

$args = array(
	'title'                => true,
	'description'          => true,
	'icon'                 => true,
	'attributes'           => 'invalid_attributes',
	'provides_context'     => 'invalid_provides_context',
	'uses_context'         => 'invalid_uses_context',
	'category'             => true,
	'editor_script'        => true,
	'script'               => true,
	'view_script'          => true,
	'editor_style'         => true,
	'style'                => true,
	'keywords'             => 'invalid_keywords',
	'example'              => 'invalid_example',
	'parent'               => 'invalid_parent',
	'ancestor'             => 'invalid_ancestor',
	'script_handles'       => 'invalid_script_handles',
	'view_script_handles'  => 'invalid_view_script_handles',
	'editor_style_handles' => 'invalid_editor_style_handles',
	'style_handles'        => 'nvalid_style_handles',
	'supports'             => 'invalid_supports',
	'styles'               => 'invalid_styles',
	'render_callback'      => 'invalid_callback',
	'textdomain'           => true,
	'variations'           => 'invalid_variations',
);
register_block_type( 'test/invalid', $args );

unset( $args );