Esempio n. 1
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        public void AsValueEnumerable1_With_ValidData_Must_Succeed(int[] source)
        {
            // Arrange
            var wrapped = new ArraySegment <int>(source);

            // Act
            var result = wrapped
                         .AsValueEnumerable();

            // Assert
            _ = result.Must()
                .BeEnumerableOf <int>()
                .BeEqualTo(source, testRefStructs: false);
            result.SequenceEqual(source).Must().BeTrue();
        }
Esempio n. 2
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        public void Select_Sum_With_ValidData_Must_Succeed(int[] source, int skip, int take)
        {
            // Arrange
            var(offset, count) = Utils.SkipTake(source.Length, skip, take);
            var wrapped  = new ArraySegment <int>(source, offset, count);
            var expected = wrapped
                           .Select((item, _) => item)
                           .Sum();

            // Act
            var result = wrapped.AsValueEnumerable()
                         .Select((item, _) => item)
                         .Sum();

            // Assert
            _ = result.Must()
                .BeEqualTo(expected);
        }
Esempio n. 3
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        public void Select_With_ValidData_Must_Succeed(int[] source, int skip, int take, Func <int, int, string> selector)
        {
            // Arrange
            var(offset, count) = Utils.SkipTake(source.Length, skip, take);
            var wrapped  = new ArraySegment <int>(source, offset, count);
            var expected = wrapped
                           .Select(selector);

            // Act
            var result = wrapped.AsValueEnumerable()
                         .Select(selector);

            // Assert
            _ = result.Must()
                .BeEnumerableOf <string>()
                .BeEqualTo(expected, testRefStructs: false);
            _ = result.SequenceEqual(expected).Must().BeTrue();
        }
        public void Where_Sum_With_ValidData_Must_Succeed(int[] source, int skip, int take, Func <int, int, bool> predicate)
        {
            // Arrange
            var(offset, count) = Utils.SkipTake(source.Length, skip, take);
            var wrapped  = new ArraySegment <int>(source, offset, count);
            var expected = Enumerable
                           .Where(wrapped, predicate)
                           .Sum();

            // Act
            var result = wrapped.AsValueEnumerable()
                         .Where(predicate)
                         .Sum();

            // Assert
            _ = result.Must()
                .BeEqualTo(expected);
        }
        public void Where_With_ValidData_Must_Succeed(int[] source, int skip, int take, Func <int, int, bool> predicate)
        {
            // Arrange
            var(offset, count) = Utils.SkipTake(source.Length, skip, take);
            var wrapped  = new ArraySegment <int>(source, offset, count);
            var expected = Enumerable
                           .Where(wrapped, predicate);

            // Act
            var result = wrapped.AsValueEnumerable()
                         .Where(predicate);

            // Assert
            _ = result.Must()
                .BeEnumerableOf <int>()
                .BeEqualTo(expected, testRefStructs: false, testRefReturns: false);
            _ = result.SequenceEqual(expected).Must().BeTrue();
        }
Esempio n. 6
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        public void AsValueEnumerable1_Count_With_ValidData_Must_Succeed(int[] source, int skipCount, int takeCount)
        {
            // Arrange
            var wrapped  = new ArraySegment <int>(source);
            var expected = source
                           .Skip(skipCount)
                           .Take(takeCount)
                           .Count();

            // Act
            var result = wrapped.AsValueEnumerable()
                         .Skip(skipCount)
                         .Take(takeCount)
                         .Count();

            // Assert
            _ = result.Must()
                .BeEqualTo(expected);
        }
        public void Distinct_ToArray_MemoryPool_With_ValidData_Must_Succeed(int[] source, int skip, int take)
        {
            // Arrange
            var pool = ArrayPool <int> .Shared;

            var(offset, count) = Utils.SkipTake(source.Length, skip, take);
            var wrapped  = new ArraySegment <int>(source, offset, count);
            var expected = wrapped
                           .Distinct()
                           .ToArray();

            // Act
            using var result = wrapped.AsValueEnumerable()
                               .Distinct()
                               .ToArray(pool);

            // Assert
            _ = result
                .SequenceEqual(expected);
        }
Esempio n. 8
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        public void AsValueEnumerable1_Take_Take_With_ValidData_Must_Succeed(int[] source, int count0, int count1)
        {
            // Arrange
            var wrapped  = new ArraySegment <int>(source);
            var expected = source
                           .Take(count0)
                           .Take(count1);

            // Act
            var result = wrapped
                         .AsValueEnumerable()
                         .Take(count0)
                         .Take(count1);

            // Assert
            _ = result.Must()
                .BeEnumerableOf <int>()
                .BeEqualTo(expected, testRefStructs: false);
            result.SequenceEqual(expected).Must().BeTrue();
        }