@Sql("/sql/insert_data.sql")
@Test
public void testAdd_pairAlreadyExists() throws Exception {

	// given
	String symbol = "UBI.PA";
	String provider = "YAHOO";
	// when
	assertThatThrownBy(() -> adminService.add(symbol, provider))
			.isInstanceOf(PairException.class)
			.hasMessage("pair.error.already_exists: [UBI.PA, YAHOO]");
}