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| # Machine.Specifications (MSpec) | ||
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| * Dependencies: - | ||
| * NuGet: https://www.nuget.org/packages/Machine.Specifications/ | ||
| * Source: https://github.com/machine/machine.specifications |
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| using System; | ||
| using Machine.Specifications; | ||
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| namespace ConductOfCode.MSpec | ||
| { | ||
| using System.Collections.Generic; | ||
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| public class StackSpecs | ||
| { | ||
| [Subject(typeof(Stack<>))] | ||
| public class When_empty | ||
| { | ||
| Establish context = () => | ||
| { | ||
| Subject = new Stack<int>(); | ||
| }; | ||
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| It should_have_no_elements = () => Subject.ShouldBeEmpty(); | ||
| It should_throw_an_exception_when_calling_pop = () => Catch.Exception(() => Subject.Pop()).ShouldBeOfExactType<InvalidOperationException>(); | ||
| It should_throw_an_exception_when_calling_peek = () => Catch.Exception(() => Subject.Peek()).ShouldBeOfExactType<InvalidOperationException>(); | ||
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| static Stack<int> Subject; | ||
| } | ||
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| [Subject(typeof(Stack<>))] | ||
| public class When_not_empty | ||
| { | ||
| Establish context = () => | ||
| { | ||
| Subject = new Stack<int>(new[] { 1, 2, 3 }); | ||
| }; | ||
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| It should_return_the_top_element_when_calling_peek = () => Subject.Peek().ShouldEqual(3); | ||
| It should_not_remove_the_top_element_when_calling_peek = () => | ||
| { | ||
| Subject.Peek(); | ||
| Subject.ShouldContain(3); | ||
| }; | ||
| It should_return_the_top_element_when_calling_pop = () => Subject.Pop().ShouldEqual(3); | ||
| It should_remove_the_top_element_when_calling_pop = () => | ||
| { | ||
| Subject.Pop(); | ||
| Subject.ShouldNotContain(3); | ||
| }; | ||
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| static Stack<int> Subject; | ||
| } | ||
| } | ||
| } |