@Test
public void shouldTransformSameInputsToSameResultsForCharsetType() {

    converter = new MaskStrings("salt".getBytes(), "SHA-256").create(column);
    assertThat(converter.convert("hello")).isEqualTo("af5843a0f0e728ab0332c8888b6e1190bfb79e584f0d40538de8f10df6ef29c6");
    assertThat(converter.convert("hello")).isEqualTo("af5843a0f0e728ab0332c8888b6e1190bfb79e584f0d40538de8f10df6ef29c6");
    assertThat(converter.convert("world")).isEqualTo("4588e1f2dcdc7fefc1515d3acd5acb9033478eace68286f383c337b9ff4464a3");
    assertThat(converter.convert("world")).isEqualTo("4588e1f2dcdc7fefc1515d3acd5acb9033478eace68286f383c337b9ff4464a3");
}