private void CheckInvalidParse(string input)
        {
            Assert.Throws <FormatException>(() => { StringWithQualityHeaderValue.Parse(input); });

            Assert.False(StringWithQualityHeaderValue.TryParse(input, out StringWithQualityHeaderValue result));
            Assert.Null(result);
        }
        public void TryParse_Invalid()
        {
            StringWithQualityHeaderValue res;

            Assert.IsFalse(StringWithQualityHeaderValue.TryParse("", out res), "#1");
            Assert.IsNull(res, "#2");
        }
示例#3
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        private void CheckInvalidTryParse(string input)
        {
            StringWithQualityHeaderValue result = null;

            Assert.False(StringWithQualityHeaderValue.TryParse(input, out result));
            Assert.Null(result);
        }
示例#4
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        private void CheckValidTryParse(string input, StringWithQualityHeaderValue expectedResult)
        {
            StringWithQualityHeaderValue result = null;

            Assert.True(StringWithQualityHeaderValue.TryParse(input, out result));
            Assert.Equal(expectedResult, result);
        }
        public void TryParse()
        {
            StringWithQualityHeaderValue res;

            Assert.IsTrue(StringWithQualityHeaderValue.TryParse("a", out res), "#1");
            Assert.AreEqual("a", res.Value, "#2");
            Assert.IsNull(res.Quality, "#3");
        }
        private void CheckValidParse(string input, StringWithQualityHeaderValue expectedResult)
        {
            StringWithQualityHeaderValue result = StringWithQualityHeaderValue.Parse(input);

            Assert.Equal(expectedResult, result);

            Assert.True(StringWithQualityHeaderValue.TryParse(input, out result));
            Assert.Equal(expectedResult, result);

            // New lines are never allowed
            for (int i = 0; i < input.Length; i++)
            {
                CheckInvalidParse(input.Insert(i, "\r"));
                CheckInvalidParse(input.Insert(i, "\n"));
                CheckInvalidParse(input.Insert(i, "\r\n"));
                CheckInvalidParse(input.Insert(i, "\r\n "));
            }
        }
 public static IEnumerable <StringWithQualityHeaderValue> GetAcceptLanguage(this IHttpRequest req)
 => req.GetHeaders("Accept-Language")
 .TryWhere(
     (string acceptString, out StringWithQualityHeaderValue acceptHeader) =>
     StringWithQualityHeaderValue.TryParse(acceptString, out acceptHeader))
 .Select(tpl => tpl.@out);