internal void FromString(BooleanConverters sut)
        {
            // act
            var actual = sut.Convert("true", CultureInfo.InvariantCulture);

            // assert
            Assert.True(actual);
        }
        internal void FromBool(bool expected, BooleanConverters sut)
        {
            // act
            var actual = sut.Convert(expected, CultureInfo.InvariantCulture);

            // assert
            Assert.Equal(expected, actual);
        }
 internal void FromStringArray(BooleanConverters sut)
 {
     Assert.Throws <NotSupportedException>(() => sut.Convert(ImmutableArray <string> .Empty, CultureInfo.InvariantCulture));
 }