# ContainKeyAndValue

## ShouldContainKeyAndValue

```cs
var websters = new Dictionary<string, string> { { "Cromulent", "I never heard the word before moving to Springfield." } };
websters.ShouldContainKeyAndValue("Cromulent", "Fine, acceptable.");
```

[snippet source](https://github.com/shouldly/shouldly/blob/master/src/DocumentationExamples/CodeExamples/DictionaryShouldContainKeyAndValueExamples.ShouldContainKeyAndValue.codeSample.approved.cs#L1-L2) | [anchor](#snippet-DictionaryShouldContainKeyAndValueExamples.ShouldContainKeyAndValue.codeSample.approved.cs)

**Exception**

```
websters
    should contain key
"Cromulent"
    with value
"Fine, acceptable."
    but value was
"I never heard the word before moving to Springfield."
```

## ShouldNotContainKeyAndValue

```cs
var websters = new Dictionary<string, string> { { "Chazzwazzers", "What Australians would have called a bull frog." } };
websters.ShouldNotContainValueForKey("Chazzwazzers", "What Australians would have called a bull frog.");
```

[snippet source](https://github.com/shouldly/shouldly/blob/master/src/DocumentationExamples/CodeExamples/DictionaryShouldContainKeyAndValueExamples.ShouldNotContainKeyAndValue.codeSample.approved.cs#L1-L2) | [anchor](#snippet-DictionaryShouldContainKeyAndValueExamples.ShouldNotContainKeyAndValue.codeSample.approved.cs)

**Exception**

```
websters
    should not contain key
"Chazzwazzers"
    with value
"What Australians would have called a bull frog."
    but does
```