@Test
public void testHandleMessage() {

	// Arrange
	final String contentType = "\"a=1; b=2\"; c=\"3\"";
	final String expectedContentType = "a=\"1\"; b=\"2\"; c=\"3\"";
	final SoapMessage message = mock(SoapMessage.class);
	when(message.get(CONTENT_TYPE)).thenReturn(contentType);
	// Act
	sut.handleMessage(message);
	// Assert
	verify(message, times(1)).put(CONTENT_TYPE, expectedContentType);
}