コード例 #1
0
        public void CannotPopEmptyLocked_Pop_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();            //  Assert
            Assert.Throws <NutmegException>(() => stack.Pop());
        }
コード例 #2
0
        public void CanUnlock_Unlock_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();
            //  Act
            stack.Unlock();
            //  Assert
            Assert.Equal(0, stack.LockCount());
            Assert.Equal(2, stack.Size());
        }
コード例 #3
0
        public void StartsEmptyLocked_IsEmpty_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();
            //  Act
            var isEmpty = stack.IsEmpty();
            var k       = stack.LockCount();

            //  Assert
            Assert.True(isEmpty);
            Assert.Equal(1, k);
        }
コード例 #4
0
        public void CanPeekOrElseEmptyLocked_PeekOrElse_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();
            var arbitrary = "foobar";
            //  Act
            var x = stack.PeekOrElse(orElse: arbitrary);
            var y = stack.PeekItemOrElse(0, orElse: arbitrary);

            //  Assert
            Assert.Equal(arbitrary, x);
            Assert.Equal(arbitrary, y);
        }
コード例 #5
0
        public void SimpleLocked_PeekAndPeekItem_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();            //  Act
            stack.Push("a");
            stack.Push("b");
            var b = stack.Peek();
            var a = stack.PeekItem(1);

            //  Assert
            Assert.Equal("b", b);
            Assert.Equal("a", a);
        }
コード例 #6
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        public void UncheckedLayeredStack()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            //  Act
            stack.Lock();
            //  Assert
            Assert.True(stack.IsEmpty());
            Assert.Equal(1, stack.LockCount());
            //  Act
            stack.Unlock();
            //  Assert
            Assert.True(stack.IsEmpty());
            Assert.Equal(0, stack.LockCount());
            //  Assert
            Assert.Throws <NutmegException>(() => stack.Unlock());
        }
コード例 #7
0
        public void SimplePopLocked_Pop_Test()
        {
            //  Arrange
            var stack = new CheckedLayeredStack <string>();

            stack.Push("p");
            stack.Push("q");
            stack.Lock();
            stack.Push("a");
            stack.Push("b");
            //  Act
            var b = stack.Pop();
            var a = stack.Pop();

            //  Assert
            Assert.True(stack.IsEmpty());
            Assert.Equal(0, stack.Size());
            Assert.Equal("b", b);
            Assert.Equal("a", a);
        }
コード例 #8
0
        public void Simple_RawLock_Test()
        {
            //  Arrange
            var vstack = new CheckedLayeredStack <string>();

            vstack.Lock();
            vstack.Push("a");
            vstack.Push("b");
            var cstack = new UncheckedLayeredStack <string>();

            //  Act
            cstack.RawLock(4, vstack);
            //  Assert
            Assert.Equal(1, vstack.LockCount());
            Assert.Equal(0, vstack.Size());
            Assert.Equal(1, cstack.LockCount());
            Assert.Equal(4, cstack.Size());
            Assert.Equal("a", cstack[0]);
            Assert.Equal("b", cstack[1]);
            Assert.Null(cstack[2]);
            Assert.Null(cstack[3]);
        }