\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc720\ub2db \ud14c\uc2a4\ud2b8(Unit Testing)\ub294 \ucf54\ub4dc\uc758 \uae30\ub2a5\uc774 \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\ud558\ub294\uc9c0\ub97c \uac80\uc99d\ud558\ub294 \ud544\uc218\uc801\uc778 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc720\ub2db \ud14c\uc2a4\ud2b8\ub294 \uac1c\ubcc4 \ubaa8\ub4c8 \ub610\ub294 \uad6c\uc131 \uc694\uc18c\ub97c \ud14c\uc2a4\ud2b8\ud558\uc5ec, \ucf54\ub4dc \ubcc0\uacbd \uc2dc \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc624\ub958\ub97c \uc0ac\uc804\uc5d0 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ud14c\uc2a4\ud2b8 \uc8fc\ub3c4 \uac1c\ubc1c(Test-Driven Development, TDD)\uc740 \uc720\ub2db \ud14c\uc2a4\ud2b8\ub97c \uba3c\uc800 \uc791\uc131\ud55c \ud6c4 \uadf8\uc5d0 \ub9de\ucdb0 \ucf54\ub4dc\ub97c \uac1c\ubc1c\ud558\ub294 \uac1c\ubc1c \ubc29\ubc95\ub860\uc785\ub2c8\ub2e4. \uc624\ub298\uc740 NUnit\uacfc XUnit\uc744 \ud65c\uc6a9\ud558\uc5ec \uc720\ub2db \ud14c\uc2a4\ud2b8\ub97c \uc791\uc131\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc720\ub2db \ud14c\uc2a4\ud2b8\ub780 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uac1c\ubcc4 \uc720\ub2db(\ud568\uc218, \uba54\uc11c\ub4dc, \ud074\ub798\uc2a4 \ub4f1)\uc744 \uac80\uc99d\ud558\ub294 \ud14c\uc2a4\ud2b8\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uac01 \uc720\ub2db\uc740 \ub3c5\ub9bd\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub420 \uc218 \uc788\uc5b4\uc57c \ud558\uba70, \uc774\ub85c \uc778\ud574 \uac1c\ubc1c\uc790\ub294 \ucf54\ub4dc\uc758 \uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub2db \ud14c\uc2a4\ud2b8\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
\ud14c\uc2a4\ud2b8 \uc8fc\ub3c4 \uac1c\ubc1c(TDD)\uc740 “\uba3c\uc800 \ud14c\uc2a4\ud2b8\ub97c \uc124\uacc4\ud558\uace0, \uadf8 \ub2e4\uc74c\uc5d0 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294” \uac1c\ubc1c \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. TDD\uc758 Cycle\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n
\uc774\ub7ec\ud55c \ud504\ub85c\uc138\uc2a4\ub97c \ubc18\ubcf5\ud568\uc73c\ub85c\uc368, \ucf54\ub4dc\uc758 \uad6c\uc870\ub97c \uac1c\uc120\ud558\uace0 \ubc84\uadf8\ub97c \uc904\uc774\uba70, \uc644\uc804\ud55c \ud14c\uc2a4\ud2b8 \ucee4\ubc84\ub9ac\uc9c0\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
NUnit\uc740 .NET \uc6a9 \uc720\ub2db \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \uac04\ub2e8\ud55c \uad6c\ubb38\uc744 \ud1b5\ud574 \ud14c\uc2a4\ud2b8\ub97c \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. NUnit\uc744 \uc0ac\uc6a9\ud560 \ub54c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uc5b4\ud2b8\ub9ac\ubdf0\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
[Test]<\/code>: \ud2b9\uc815 \uba54\uc11c\ub4dc\uac00 \ud14c\uc2a4\ud2b8\uc784\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n[SetUp]<\/code>: \uac01 \ud14c\uc2a4\ud2b8 \uc2e4\ud589 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \ud638\ucd9c\ub418\ub294 \uba54\uc11c\ub4dc\uc785\ub2c8\ub2e4.<\/li>\n[TearDown]<\/code>: \ud14c\uc2a4\ud2b8\uac00 \ub05d\ub09c \ud6c4 \ud638\ucd9c\ub418\ub294 \uba54\uc11c\ub4dc\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\nXUnit<\/h3>\n
XUnit \ub610\ud55c .NET\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc720\ub2db \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. XUnit\uc758 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
\n- \uc720\uc5f0\ud55c \uc5b4\ud2b8\ub9ac\ubdf0\ud2b8: XUnit\uc758 \uacbd\uc6b0 [Fact], [Theory] \uac19\uc740 \uc5b4\ud2b8\ub9ac\ubdf0\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
- \uc758\uc874\uc131 \uc8fc\uc785: \ud14c\uc2a4\ud2b8 \ud074\ub798\uc2a4\uc5d0 DI(Dependency Injection)\ub97c \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
4. NUnit\uc744 \uc774\uc6a9\ud55c \uc720\ub2db \ud14c\uc2a4\ud2b8 \uc608\uc81c<\/h2>\n4.1. NUnit \uc124\uce58<\/h3>\n
NUnit\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 NuGet \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. Visual Studio\uc5d0\uc11c NuGet \ud328\ud0a4\uc9c0 \uad00\ub9ac\uc790\uc5d0 \uc811\uc18d\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 \uba85\ub839\uc5b4\ub85c \uc124\uce58\ud569\ub2c8\ub2e4:<\/p>\n
Install-Package NUnit<\/code><\/pre>\n4.2. \uae30\ubcf8 \ud14c\uc2a4\ud2b8 \ucf54\ub4dc<\/h3>\n
\uc544\ub798\ub294 NUnit\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub450 \uc22b\uc790\ub97c \ub354\ud558\ub294 \uba54\uc11c\ub4dc\uc758 \uc720\ub2db \ud14c\uc2a4\ud2b8\ub97c \uc791\uc131\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4:<\/p>\n
using NUnit.Framework;\n\n public class MathOperations\n {\n public int Add(int a, int b)\n {\n return a + b;\n }\n }\n\n [TestFixture]\n public class MathOperationsTests\n {\n private MathOperations _mathOperations;\n\n [SetUp]\n public void Setup()\n {\n _mathOperations = new MathOperations();\n }\n\n [Test]\n public void Add_TwoPositiveNumbers_ReturnsCorrectSum()\n {\n var result = _mathOperations.Add(2, 3);\n Assert.AreEqual(5, result);\n }\n }<\/code><\/pre>\n5. XUnit\uc744 \uc774\uc6a9\ud55c \uc720\ub2db \ud14c\uc2a4\ud2b8 \uc608\uc81c<\/h2>\n5.1. XUnit \uc124\uce58<\/h3>\n
XUnit \uc5ed\uc2dc NuGet \ud328\ud0a4\uc9c0 \uad00\ub9ac\uc790\ub97c \ud1b5\ud574 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
Install-Package xunit<\/code><\/pre>\n5.2. \uae30\ubcf8 \ud14c\uc2a4\ud2b8 \ucf54\ub4dc<\/h3>\n
\uc544\ub798\ub294 XUnit\uc744 \ud1b5\ud55c \uc720\ub2db \ud14c\uc2a4\ud2b8 \ucf54\ub4dc\uc785\ub2c8\ub2e4:<\/p>\n
using Xunit;\n\n public class MathOperations\n {\n public int Add(int a, int b)\n {\n return a + b;\n }\n }\n\n public class MathOperationsTests\n {\n [Fact]\n public void Add_TwoPositiveNumbers_ReturnsCorrectSum()\n {\n var mathOperations = new MathOperations();\n var result = mathOperations.Add(2, 3);\n Assert.Equal(5, result);\n }\n }<\/code><\/pre>\n6. TDD\uc758 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud55c \uc608\uc81c<\/h2>\n6.1. \uc694\uad6c \uc0ac\ud56d \uc815\uc758<\/h3>\n
\uc0ac\uc6a9\uc790 \uc694\uad6c \uc0ac\ud56d: \uc0ac\uc6a9\uc790\uac00 \ub450 \uc22b\uc790\ub97c \uacf1\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
6.2. \uc2e4\ud328\ud558\ub294 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4 \uc791\uc131<\/h3>\nusing Xunit;\n\n public class MathOperationsTests\n {\n [Fact]\n public void Multiply_TwoNumbers_ReturnsCorrectProduct()\n {\n var mathOperations = new MathOperations();\n var result = mathOperations.Multiply(2, 3);\n Assert.Equal(6, result);\n }\n }<\/code><\/pre>\n6.3. \uc2e4\uc81c \uba54\uc11c\ub4dc \uad6c\ud604<\/h3>\npublic class MathOperations\n {\n public int Multiply(int a, int b)\n {\n \/\/ Initially return a placeholder value\n return 0; \n }\n }<\/code><\/pre>\n6.4. \ud14c\uc2a4\ud2b8 \ud1b5\uacfc\ub97c \uc704\ud574 \uba54\uc11c\ub4dc \uc218\uc815<\/h3>\npublic int Multiply(int a, int b)\n {\n return a * b;\n }<\/code><\/pre>\n7. \uacb0\ub860<\/h2>\n
\uc720\ub2db \ud14c\uc2a4\ud2b8\uc640 TDD\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc758 \ud544\uc218 \uc694\uc18c\ub85c, NUnit\uacfc XUnit\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud6a8\uc728\uc801\uc774\uace0 \uc720\uc6a9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud504\ub85c\uc138\uc2a4\ub97c \ud1b5\ud574 \ucf54\ub4dc\uc758 \uc815\ud655\uc131\uc744 \ub192\uc774\uace0, \uc720\uc9c0\ubcf4\uc218\ub97c \uc27d\uac8c \ud558\uba70, \uc548\uc815\uc801\uc778 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc744 \ud1b5\ud574 \uc720\ub2db \ud14c\uc2a4\ud2b8\uc758 \uc911\uc694\uc131\uacfc TDD\uc758 \uac00\uce58\ub97c \uc778\uc2dd\ud558\uace0, \uc2e4\uc81c \uac1c\ubc1c\uc5d0 \uc801\uc6a9\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"