Esempio n. 1
0
        public static void TryFormatTest()
        {
            Span <char> buffer   = stackalloc char[100];
            TimeOnly    timeOnly = TimeOnly.FromDateTime(DateTime.Now);

            buffer.Fill(' ');
            Assert.True(timeOnly.TryFormat(buffer, out int charsWritten));
            Assert.Equal(charsWritten, buffer.TrimEnd().Length);

            buffer.Fill(' ');
            Assert.True(timeOnly.TryFormat(buffer, out charsWritten, "o"));
            Assert.Equal(16, charsWritten);
            Assert.Equal(16, buffer.TrimEnd().Length);

            buffer.Fill(' ');
            Assert.True(timeOnly.TryFormat(buffer, out charsWritten, "R"));
            Assert.Equal(8, charsWritten);
            Assert.Equal(8, buffer.TrimEnd().Length);

            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten));
            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten, "r"));
            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten, "O"));

            Assert.Throws <FormatException>(() => {
                Span <char> buff = stackalloc char[100];
                timeOnly.TryFormat(buff, out charsWritten, "u");
            });
            Assert.Throws <FormatException>(() => {
                Span <char> buff = stackalloc char[100];
                timeOnly.TryFormat(buff, out charsWritten, "dd-yyyy");
            });
            Assert.Throws <FormatException>(() => $"{timeOnly:u}");
            Assert.Throws <FormatException>(() => $"{timeOnly:dd-yyyy}");
        }
Esempio n. 2
0
        public static void TryFormatTest()
        {
            Span <char> buffer   = stackalloc char[100];
            TimeOnly    timeOnly = TimeOnly.FromDateTime(DateTime.Now);

            Assert.True(timeOnly.TryFormat(buffer, out int charsWritten));
            Assert.True(timeOnly.TryFormat(buffer, out charsWritten, "o"));
            Assert.Equal(16, charsWritten);
            Assert.True(timeOnly.TryFormat(buffer, out charsWritten, "R"));
            Assert.Equal(8, charsWritten);
            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten));
            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten, "r"));
            Assert.False(timeOnly.TryFormat(buffer.Slice(0, 3), out charsWritten, "O"));
        }