Add unit test
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@ -351,16 +351,22 @@ class OrdersTableQueryTests extends WC_Unit_Test_Case {
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* @testdox A regular query will still work even if the pre-query escape hook returns null for the whole 3-tuple.
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*/
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public function test_pre_query_escape_hook_return_null() {
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add_filter( 'woocommerce_hpos_pre_query', '__return_null', 10, 3 );
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// Query with no results.
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$query = new OrdersTableQuery();
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$this->assertNotNull( $query->orders );
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$this->assertNotNull( $query->found_orders );
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$this->assertNotNull( $query->max_num_pages );
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$this->assertCount( 0, $query->orders );
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$this->assertEquals( 0, $query->found_orders );
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$this->assertEquals( 0, $query->max_num_pages );
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// Query with 1 result.
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$order1 = new \WC_Order();
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$order1->set_date_created( time() - HOUR_IN_SECONDS );
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$order1->save();
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$callback = function( $result, $query_object, $sql ) use ( $order1 ) {
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// Just return null.
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return null;
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};
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add_filter( 'woocommerce_hpos_pre_query', $callback, 10, 3 );
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$query = new OrdersTableQuery();
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$this->assertCount( 1, $query->orders );
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$this->assertEquals( 1, $query->found_orders );
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