public void to_single()
{
Assert.Throws <ArgumentNullException>(() => StringExtensions.ToSingle(null));
Assert.Throws <ArgumentException>(() => string.Empty.ToSingle());
const string Invalid = "invalid";
Assert.Equal(Single.Epsilon, Single.Epsilon.ToString().ToSingle());
Assert.Throws <FormatException>(() => Invalid.ToSingle());
Single result;
Assert.True(Single.Epsilon.ToString().ToSingle(out result));
Assert.Equal(Single.Epsilon, result);
Assert.False(Invalid.ToSingle(out result));
Assert.Equal(default(Single), result);
}
