  @Test
  public void shouldBeValid() {

    assertThat(PluginKeyUtils.isValid("foo")).isEqualTo(true);
    assertThat(PluginKeyUtils.isValid("sonarfooplugin")).isEqualTo(true);
    assertThat(PluginKeyUtils.isValid("foo6")).isEqualTo(true);
    assertThat(PluginKeyUtils.isValid("FOO6")).isEqualTo(true);
  }