我正在为我们的 MFC 应用程序寻找一个测试框架。我阅读了很多关于框架之间比较的问答
但对于我的真正目的，构建可靠的 MFC 应用程序，我看不出有什么不同。如果任何对这些框架有经验的人可以提供一些启示，我将不胜感激。
【问题讨论】：
标签： c++ unit-testing mfc
我已经使用了其中的一些（我主要使用 junit）。这些是非常劳动密集型的——没有办法自动找到并运行测试。你可以考虑使用nunit 和c++/cli
这里是 c++/cli 测试示例之一：
// ****************************************************************
// This is free software licensed under the NUnit license. You
// may obtain a copy of the license as well as information regarding
// copyright ownership at http://nunit.org/?p=license&r=2.4.
// ****************************************************************
using namespace NUnit::Framework;
using NUnit::Framework::Is;
using NUnit::Framework::Text;
using NUnit::Framework::List;
using NUnit::Framework::Has;
using System::String;
namespace NUnitSamples
{
[TestFixture]
public ref class AssertSyntaxTests : AssertionHelper
{
public:
[Test]
void IsNull()
{
Object ^nada = nullptr;
// Classic syntax
Assert::IsNull(nada);
// Helper syntax
Assert::That(nada, Is::Null);
// Inherited syntax
Expect(nada, Null);
}
[Test]
void IsNotNull()
{
// Classic syntax
Assert::IsNotNull(42);
// Helper syntax
Assert::That(42, Is::Not->Null);
// Inherited syntax
Expect( 42, Not->Null );
}
[Test]
void IsTrue()
{
// Classic syntax
Assert::IsTrue(2+2==4);
// Helper syntax
Assert::That(2+2==4, Is::True);
Assert::That(2+2==4);
// Inherited syntax
Expect(2+2==4, True);
Expect(2+2==4);
}
[Test]
void IsFalse()
{
// Classic syntax
Assert::IsFalse(2+2==5);
// Helper syntax
Assert::That(2+2==5, Is::False);
// Inherited syntax
Expect(2+2==5, False);
}
[Test]
void IsNaN()
{
double d = double::NaN;
float f = float::NaN;
// Classic syntax
Assert::IsNaN(d);
Assert::IsNaN(f);
// Helper syntax
Assert::That(d, Is::NaN);
Assert::That(f, Is::NaN);
// Inherited syntax
Expect(d, NaN);
Expect(f, NaN);
}
[Test]
void EmptyStringTests()
{
// Classic syntax
Assert::IsEmpty("");
Assert::IsNotEmpty("Hello!");
// Helper syntax
Assert::That("", Is::Empty);
Assert::That("Hello!", Is::Not->Empty);
// Inherited syntax
Expect("", Empty);
Expect("Hello!", Not->Empty);
}
[Test]
void EmptyCollectionTests()
{
// Classic syntax
Assert::IsEmpty(gcnew array<bool>(0));
Assert::IsNotEmpty(gcnew array<int>(3));
// Helper syntax
Assert::That(gcnew array<bool>(0), Is::Empty);
Assert::That(gcnew array<int>(3), Is::Not->Empty);
// Inherited syntax
Expect(gcnew array<bool>(0), Empty);
Expect(gcnew array<int>(3), Not->Empty);
}
[Test]
void ExactTypeTests()
{
// Classic syntax workarounds)
String^ greeting = "Hello";
Assert::AreEqual(String::typeid, greeting->GetType());
Assert::AreEqual("System.String", greeting->GetType()->FullName);
Assert::AreNotEqual(int::typeid, greeting->GetType());
Assert::AreNotEqual("System.Int32", greeting->GetType()->FullName);
// Helper syntax
Assert::That(greeting, Is::TypeOf(String::typeid));
Assert::That(greeting, Is::Not->TypeOf(int::typeid));
// Inherited syntax
Expect( "Hello", TypeOf(String::typeid));
Expect( "Hello", Not->TypeOf(int::typeid));
}
[Test]
void InstanceOfTypeTests()
{
// Classic syntax
Assert::IsInstanceOfType(String::typeid, "Hello");
Assert::IsNotInstanceOfType(String::typeid, 5);
// Helper syntax
Assert::That("Hello", Is::InstanceOfType(String::typeid));
Assert::That(5, Is::Not->InstanceOfType(String::typeid));
// Inherited syntax
Expect("Hello", InstanceOfType(String::typeid));
Expect(5, Not->InstanceOfType(String::typeid));
}
[Test]
void AssignableFromTypeTests()
{
// Classic syntax
Assert::IsAssignableFrom(String::typeid, "Hello");
Assert::IsNotAssignableFrom(String::typeid, 5);
// Helper syntax
Assert::That( "Hello", Is::AssignableFrom(String::typeid));
Assert::That( 5, Is::Not->AssignableFrom(String::typeid));
// Inherited syntax
Expect( "Hello", AssignableFrom(String::typeid));
Expect( 5, Not->AssignableFrom(String::typeid));
}
[Test]
void SubstringTests()
{
String^ phrase = "Hello World!";
array<String^>^ strings = {"abc", "bad", "dba" };
// Classic Syntax
StringAssert::Contains("World", phrase);
// Helper syntax
Assert::That(phrase, Contains("World"));
// Only available using new syntax
Assert::That(phrase, Text::DoesNotContain("goodbye"));
Assert::That(phrase, Text::Contains("WORLD")->IgnoreCase);
Assert::That(phrase, Text::DoesNotContain("BYE")->IgnoreCase);
Assert::That(strings, Text::All->Contains( "b" ) );
// Inherited syntax
Expect(phrase, Contains("World"));
// Only available using new syntax
Expect(phrase, Not->Contains("goodbye"));
Expect(phrase, Contains("WORLD")->IgnoreCase);
Expect(phrase, Not->Contains("BYE")->IgnoreCase);
Expect(strings, All->Contains("b"));
}
[Test]
void StartsWithTests()
{
String^ phrase = "Hello World!";
array<String^>^ greetings = { "Hello!", "Hi!", "Hola!" };
// Classic syntax
StringAssert::StartsWith("Hello", phrase);
// Helper syntax
Assert::That(phrase, Text::StartsWith("Hello"));
// Only available using new syntax
Assert::That(phrase, Text::DoesNotStartWith("Hi!"));
Assert::That(phrase, Text::StartsWith("HeLLo")->IgnoreCase);
Assert::That(phrase, Text::DoesNotStartWith("HI")->IgnoreCase);
Assert::That(greetings, Text::All->StartsWith("h")->IgnoreCase);
// Inherited syntax
Expect(phrase, StartsWith("Hello"));
// Only available using new syntax
Expect(phrase, Not->StartsWith("Hi!"));
Expect(phrase, StartsWith("HeLLo")->IgnoreCase);
Expect(phrase, Not->StartsWith("HI")->IgnoreCase);
Expect(greetings, All->StartsWith("h")->IgnoreCase);
}
[Test]
void EndsWithTests()
{
String^ phrase = "Hello World!";
array<String^>^ greetings = { "Hello!", "Hi!", "Hola!" };
// Classic Syntax
StringAssert::EndsWith("!", phrase);
// Helper syntax
Assert::That(phrase, Text::EndsWith("!"));
// Only available using new syntax
Assert::That(phrase, Text::DoesNotEndWith("?"));
Assert::That(phrase, Text::EndsWith("WORLD!")->IgnoreCase);
Assert::That(greetings, Text::All->EndsWith("!"));
// Inherited syntax
Expect(phrase, EndsWith("!"));
// Only available using new syntax
Expect(phrase, Not->EndsWith("?"));
Expect(phrase, EndsWith("WORLD!")->IgnoreCase);
Expect(greetings, All->EndsWith("!") );
}
[Test]
void EqualIgnoringCaseTests()
{
String^ phrase = "Hello World!";
// Classic syntax
StringAssert::AreEqualIgnoringCase("hello world!",phrase);
// Helper syntax
Assert::That(phrase, Is::EqualTo("hello world!")->IgnoreCase);
//Only available using new syntax
Assert::That(phrase, Is::Not->EqualTo("goodbye world!")->IgnoreCase);
Assert::That(gcnew array<String^> { "Hello", "World" },
Is::EqualTo(gcnew array<Object^> { "HELLO", "WORLD" })->IgnoreCase);
Assert::That(gcnew array<String^> {"HELLO", "Hello", "hello" },
Is::All->EqualTo( "hello" )->IgnoreCase);
// Inherited syntax
Expect(phrase, EqualTo("hello world!")->IgnoreCase);
//Only available using new syntax
Expect(phrase, Not->EqualTo("goodbye world!")->IgnoreCase);
Expect(gcnew array<String^> { "Hello", "World" },
EqualTo(gcnew array<Object^> { "HELLO", "WORLD" })->IgnoreCase);
Expect(gcnew array<String^> {"HELLO", "Hello", "hello" },
All->EqualTo( "hello" )->IgnoreCase);
}
[Test]
void RegularExpressionTests()
{
String^ phrase = "Now is the time for all good men to come to the aid of their country.";
array<String^>^ quotes = { "Never say never", "It's never too late", "Nevermore!" };
// Classic syntax
StringAssert::IsMatch( "all good men", phrase );
StringAssert::IsMatch( "Now.*come", phrase );
// Helper syntax
Assert::That( phrase, Text::Matches( "all good men" ) );
Assert::That( phrase, Text::Matches( "Now.*come" ) );
// Only available using new syntax
Assert::That(phrase, Text::DoesNotMatch("all.*men.*good"));
Assert::That(phrase, Text::Matches("ALL")->IgnoreCase);
Assert::That(quotes, Text::All->Matches("never")->IgnoreCase);
// Inherited syntax
Expect( phrase, Matches( "all good men" ) );
Expect( phrase, Matches( "Now.*come" ) );
// Only available using new syntax
Expect(phrase, Not->Matches("all.*men.*good"));
Expect(phrase, Matches("ALL")->IgnoreCase);
Expect(quotes, All->Matches("never")->IgnoreCase);
}
[Test]
void EqualityTests()
{
array<int>^ i3 = { 1, 2, 3 };
array<double>^ d3 = { 1.0, 2.0, 3.0 };
array<int>^ iunequal = { 1, 3, 2 };
// Classic Syntax
Assert::AreEqual(4, 2 + 2);
Assert::AreEqual(i3, d3);
Assert::AreNotEqual(5, 2 + 2);
Assert::AreNotEqual(i3, iunequal);
// Helper syntax
Assert::That(2 + 2, Is::EqualTo(4));
Assert::That(2 + 2 == 4);
Assert::That(i3, Is::EqualTo(d3));
Assert::That(2 + 2, Is::Not->EqualTo(5));
Assert::That(i3, Is::Not->EqualTo(iunequal));
// Inherited syntax
Expect(2 + 2, EqualTo(4));
Expect(2 + 2 == 4);
Expect(i3, EqualTo(d3));
Expect(2 + 2, Not->EqualTo(5));
Expect(i3, Not->EqualTo(iunequal));
}
[Test]
void EqualityTestsWithTolerance()
{
// CLassic syntax
Assert::AreEqual(5.0, 4.99, 0.05);
Assert::AreEqual(5.0F, 4.99F, 0.05F);
// Helper syntax
Assert::That(4.99L, Is::EqualTo(5.0L)->Within(0.05L));
Assert::That(4.99f, Is::EqualTo(5.0f)->Within(0.05f));
// Inherited syntax
Expect(4.99L, EqualTo(5.0L)->Within(0.05L));
Expect(4.99f, EqualTo(5.0f)->Within(0.05f));
}
[Test]
void ComparisonTests()
{
// Classic Syntax
Assert::Greater(7, 3);
Assert::GreaterOrEqual(7, 3);
Assert::GreaterOrEqual(7, 7);
// Helper syntax
Assert::That(7, Is::GreaterThan(3));
Assert::That(7, Is::GreaterThanOrEqualTo(3));
Assert::That(7, Is::AtLeast(3));
Assert::That(7, Is::GreaterThanOrEqualTo(7));
Assert::That(7, Is::AtLeast(7));
// Inherited syntax
Expect(7, GreaterThan(3));
Expect(7, GreaterThanOrEqualTo(3));
Expect(7, AtLeast(3));
Expect(7, GreaterThanOrEqualTo(7));
Expect(7, AtLeast(7));
// Classic syntax
Assert::Less(3, 7);
Assert::LessOrEqual(3, 7);
Assert::LessOrEqual(3, 3);
// Helper syntax
Assert::That(3, Is::LessThan(7));
Assert::That(3, Is::LessThanOrEqualTo(7));
Assert::That(3, Is::AtMost(7));
Assert::That(3, Is::LessThanOrEqualTo(3));
Assert::That(3, Is::AtMost(3));
// Inherited syntax
Expect(3, LessThan(7));
Expect(3, LessThanOrEqualTo(7));
Expect(3, AtMost(7));
Expect(3, LessThanOrEqualTo(3));
Expect(3, AtMost(3));
}
[Test]
void AllItemsTests()
{
array<Object^>^ ints = { 1, 2, 3, 4 };
array<Object^>^ strings = { "abc", "bad", "cab", "bad", "dad" };
// Classic syntax
CollectionAssert::AllItemsAreNotNull(ints);
CollectionAssert::AllItemsAreInstancesOfType(ints, int::typeid);
CollectionAssert::AllItemsAreInstancesOfType(strings, String::typeid);
CollectionAssert::AllItemsAreUnique(ints);
// Helper syntax
Assert::That(ints, Is::All->Not->Null);
Assert::That(ints, Is::All->InstanceOfType(int::typeid));
Assert::That(strings, Is::All->InstanceOfType(String::typeid));
Assert::That(ints, Is::Unique);
// Only available using new syntax
Assert::That(strings, Is::Not->Unique);
Assert::That(ints, Is::All->GreaterThan(0));
Assert::That(strings, Text::All->Contains( "a" ) );
Assert::That(strings, Has::Some->StartsWith( "ba" ) );
// Inherited syntax
Expect(ints, All->Not->Null);
Expect(ints, All->InstanceOfType(int::typeid));
Expect(strings, All->InstanceOfType(String::typeid));
Expect(ints, Unique);
// Only available using new syntax
Expect(strings, Not->Unique);
Expect(ints, All->GreaterThan(0));
Expect(strings, All->Contains( "a" ) );
Expect(strings, Some->StartsWith( "ba" ) );
}
[Test]
void SomeItemsTests()
{
array<Object^>^ mixed = { 1, 2, "3", nullptr, "four", 100 };
array<Object^>^ strings = { "abc", "bad", "cab", "bad", "dad" };
// Not available using the classic syntax
// Helper syntax
Assert::That(mixed, Has::Some->Null);
Assert::That(mixed, Has::Some->InstanceOfType(int::typeid));
Assert::That(mixed, Has::Some->InstanceOfType(String::typeid));
Assert::That(strings, Has::Some->StartsWith( "ba" ) );
Assert::That(strings, Has::Some->Not->StartsWith( "ba" ) );
// Inherited syntax
Expect(mixed, Some->Null);
Expect(mixed, Some->InstanceOfType(int::typeid));
Expect(mixed, Some->InstanceOfType(String::typeid));
Expect(strings, Some->StartsWith( "ba" ) );
Expect(strings, Some->Not->StartsWith( "ba" ) );
}
[Test]
void NoItemsTests()
{
array<Object^>^ ints = { 1, 2, 3, 4, 5 };
array<Object^>^ strings = { "abc", "bad", "cab", "bad", "dad" };
// Not available using the classic syntax
// Helper syntax
Assert::That(ints, Has::None->Null);
Assert::That(ints, Has::None->InstanceOfType(String::typeid));
Assert::That(ints, Has::None->GreaterThan(99));
Assert::That(strings, Has::None->StartsWith( "qu" ) );
// Inherited syntax
Expect(ints, None->Null);
Expect(ints, None->InstanceOfType(String::typeid));
Expect(ints, None->GreaterThan(99));
Expect(strings, None->StartsWith( "qu" ) );
}
[Test]
void CollectionContainsTests()
{
array<int>^ iarray = { 1, 2, 3 };
array<String^>^ sarray = { "a", "b", "c" };
// Classic syntax
Assert::Contains(3, iarray);
Assert::Contains("b", sarray);
CollectionAssert::Contains(iarray, 3);
CollectionAssert::Contains(sarray, "b");
CollectionAssert::DoesNotContain(sarray, "x");
// Helper syntax
Assert::That(iarray, Has::Member(3));
Assert::That(sarray, Has::Member("b"));
Assert::That(sarray, Has::No->Member("x")); // Yuck!
Assert::That(sarray, !Has::Member("x"));
// Inherited syntax
Expect(iarray, Contains(3));
Expect(sarray, Contains("b"));
Expect(sarray, Not->Contains("x"));
Expect(sarray, !Contains("x"));
}
[Test]
void CollectionEquivalenceTests()
{
array<int>^ ints1to5 = { 1, 2, 3, 4, 5 };
// Classic syntax
CollectionAssert::AreEquivalent(gcnew array<int> { 2, 1, 4, 3, 5 }, ints1to5);
CollectionAssert::AreNotEquivalent(gcnew array<int> { 2, 2, 4, 3, 5 }, ints1to5);
CollectionAssert::AreNotEquivalent(gcnew array<int> { 2, 4, 3, 5 }, ints1to5);
CollectionAssert::AreNotEquivalent(gcnew array<int> { 2, 2, 1, 1, 4, 3, 5 }, ints1to5);
// Helper syntax
Assert::That(gcnew array<int> { 2, 1, 4, 3, 5 }, Is::EquivalentTo(ints1to5));
Assert::That(gcnew array<int> { 2, 2, 4, 3, 5 }, Is::Not->EquivalentTo(ints1to5));
Assert::That(gcnew array<int> { 2, 4, 3, 5 }, Is::Not->EquivalentTo(ints1to5));
Assert::That(gcnew array<int> { 2, 2, 1, 1, 4, 3, 5 }, Is::Not->EquivalentTo(ints1to5));
// Inherited syntax
Expect(gcnew array<int> { 2, 1, 4, 3, 5 }, EquivalentTo(ints1to5));
Expect(gcnew array<int> { 2, 2, 4, 3, 5 }, Not->EquivalentTo(ints1to5));
Expect(gcnew array<int> { 2, 4, 3, 5 }, Not->EquivalentTo(ints1to5));
Expect(gcnew array<int> { 2, 2, 1, 1, 4, 3, 5 }, Not->EquivalentTo(ints1to5));
}
[Test]
void SubsetTests()
{
array<int>^ ints1to5 = { 1, 2, 3, 4, 5 };
// Classic syntax
CollectionAssert::IsSubsetOf(gcnew array<int> { 1, 3, 5 }, ints1to5);
CollectionAssert::IsSubsetOf(gcnew array<int> { 1, 2, 3, 4, 5 }, ints1to5);
CollectionAssert::IsNotSubsetOf(gcnew array<int> { 2, 4, 6 }, ints1to5);
CollectionAssert::IsNotSubsetOf(gcnew array<int> { 1, 2, 2, 2, 5 }, ints1to5);
// Helper syntax
Assert::That(gcnew array<int> { 1, 3, 5 }, Is::SubsetOf(ints1to5));
Assert::That(gcnew array<int> { 1, 2, 3, 4, 5 }, Is::SubsetOf(ints1to5));
Assert::That(gcnew array<int> { 2, 4, 6 }, Is::Not->SubsetOf(ints1to5));
Assert::That(gcnew array<int> { 1, 2, 2, 2, 5 }, Is::Not->SubsetOf(ints1to5));
// Inherited syntax
Expect(gcnew array<int> { 1, 3, 5 }, SubsetOf(ints1to5));
Expect(gcnew array<int> { 1, 2, 3, 4, 5 }, SubsetOf(ints1to5));
Expect(gcnew array<int> { 2, 4, 6 }, Not->SubsetOf(ints1to5));
Expect(gcnew array<int> { 1, 2, 2, 2, 5 }, Not->SubsetOf(ints1to5));
}
[Test]
void PropertyTests()
{
array<String^>^ strings = { "abc", "bca", "xyz" };
// Helper syntax
Assert::That( "Hello", Has::Property("Length")->EqualTo(5) );
Assert::That( "Hello", Has::Length->EqualTo( 5 ) );
Assert::That( strings , Has::All->Property( "Length")->EqualTo(3) );
Assert::That( strings, Has::All->Length->EqualTo( 3 ) );
// Inherited syntax
Expect( "Hello", Property("Length")->EqualTo(5) );
Expect( "Hello", Length->EqualTo( 5 ) );
Expect( strings, All->Property("Length")->EqualTo(3) );
Expect( strings, All->Length->EqualTo( 3 ) );
}
[Test]
void NotTests()
{
// Not available using the classic syntax
// Helper syntax
Assert::That(42, Is::Not->Null);
Assert::That(42, Is::Not->True);
Assert::That(42, Is::Not->False);
Assert::That(2.5, Is::Not->NaN);
Assert::That(2 + 2, Is::Not->EqualTo(3));
Assert::That(2 + 2, Is::Not->Not->EqualTo(4));
Assert::That(2 + 2, Is::Not->Not->Not->EqualTo(5));
// Inherited syntax
Expect(42, Not->Null);
Expect(42, Not->True);
Expect(42, Not->False);
Expect(2.5, Not->NaN);
Expect(2 + 2, Not->EqualTo(3));
Expect(2 + 2, Not->Not->EqualTo(4));
Expect(2 + 2, Not->Not->Not->EqualTo(5));
}
[Test]
void NotOperator()
{
// The ! operator is only available in the new syntax
Assert::That(42, !Is::Null);
// Inherited syntax
Expect( 42, !Null );
}
[Test]
void AndOperator()
{
// The & operator is only available in the new syntax
Assert::That(7, Is::GreaterThan(5) & Is::LessThan(10));
// Inherited syntax
Expect( 7, GreaterThan(5) & LessThan(10));
}
[Test]
void OrOperator()
{
// The | operator is only available in the new syntax
Assert::That(3, Is::LessThan(5) | Is::GreaterThan(10));
Expect( 3, LessThan(5) | GreaterThan(10));
}
[Test]
void ComplexTests()
{
Assert::That(7, Is::Not->Null & Is::Not->LessThan(5) & Is::Not->GreaterThan(10));
Expect(7, Not->Null & Not->LessThan(5) & Not->GreaterThan(10));
Assert::That(7, !Is::Null & !Is::LessThan(5) & !Is::GreaterThan(10));
Expect(7, !Null & !LessThan(5) & !GreaterThan(10));
}
// This method contains assertions that should not compile
// You can check by uncommenting it.
//void WillNotCompile()
//{
// Assert::That(42, Is::Not);
// Assert::That(42, Is::All);
// Assert::That(42, Is::Null->Not);
// Assert::That(42, Is::Not->Null->GreaterThan(10));
// Assert::That(42, Is::GreaterThan(10)->LessThan(99));
// object[] c = new object[0];
// Assert::That(c, Is::Null->All);
// Assert::That(c, Is::Not->All);
// Assert::That(c, Is::All->Not);
//}
};
}
【讨论】：
差别很小。
我使用 google test 是因为文档包含如何将测试与 Visual Studio 集成并让它们自动运行的很好示例 - 但同样的原则也适用于其他任何人
【讨论】：