C# (CSharp) MetadataStack.ContainsKey示例

示例#1

            public void ReturnsTrueForValidValue()
            {
                // Given
                MetadataDictionary initialMetadata = new MetadataDictionary {
                    ["A"] = "a"
                };
                MetadataStack metadata = new MetadataStack(initialMetadata);

                // When
                bool contains = metadata.ContainsKey("A");

                // Then
                Assert.IsTrue(contains);
            }

示例#2

            public void ReturnsTrueForSameKeysWithDifferentCase()
            {
                // Given
                MetadataDictionary initialMetadata = new MetadataDictionary {
                    ["A"] = "a"
                };
                MetadataStack metadata = new MetadataStack(initialMetadata);

                // When
                bool contains = metadata.ContainsKey("a");

                // Then
                Assert.IsTrue(contains);
            }

示例#3

            public void ClonedMetadataDoesNotContainNewValues()
            {
                // Given
                MetadataDictionary initialMetadata = new MetadataDictionary {
                    ["A"] = "a"
                };
                MetadataStack metadata = new MetadataStack(initialMetadata);

                // When
                MetadataStack clone = metadata.Clone(new Dictionary <string, object> {
                    { "B", "b" }
                });

                // Then
                Assert.IsFalse(metadata.ContainsKey("B"));
            }

示例#4

 public bool ContainsKey(string key) => _metadata.ContainsKey(key);