Konsist
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  • 🚀GETTING STARTED
    • What is Konsist?
    • Getting Started
      • Add Konsist Dependency
      • Create First Konsist Test - Declaration Check
      • Create Secound Konsist Test - Architectural Check
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  • ✅WRITING TESTS
    • Create The Scope
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    • Suppress Konsist Test
  • ✏️VERYFYING CODEBASE
    • Verify Classes
    • Verify Interfaces
    • Verify Functions
    • Verify Properties
    • Verify Generics
    • Verify Source Declarations
  • 📗FEATURES
    • Add Konsist Existing To Project (Baseline)
    • Debug Konsist Test
    • Declaration
    • Declaration Vs Property
    • Compiler Type Inference
    • Package Wildcard
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  • 🔍INSPIRATION
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  • 🎓ADVANCED
    • Isolate Konsist Tests
    • Enable Full Command Line Logging
    • Dynamic Konsist Tests
      • Explicit Test Names
    • When Konsist API Is Not Enough
    • Additional JUnit5 Setup
    • Why There Are No Pre-defined Rules?
    • Konsist Snapshots
  • ❓HELP
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      • java.lang.OutOfMemoryError: Java heap space
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On this page
  • 1. Every Class Has Test
  • 2. Every Class - Except Data And Value Class - Has Test
  • 3. Test Classes Should Have Test Subject Named Sut
  • 4. Test Classes Should Have All Members Private Besides Tests
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  1. INSPIRATION
  2. Snippets

Test Snippets

1. Every Class Has Test

@Test
fun `every class has test`() {
    Konsist
        .scopeFromProduction()
        .classes()
        .assertTrue { it.hasTestClass() }
}

2. Every Class - Except Data And Value Class - Has Test

@Test
fun `every class - except data and value class - has test`() {
    Konsist
        .scopeFromProduction()
        .classes()
        .withoutModifier(KoModifier.DATA, KoModifier.VALUE)
        .assertTrue { it.hasTestClass() }
}

3. Test Classes Should Have Test Subject Named Sut

@Test
fun `test classes should have test subject named sut`() {
    Konsist
        .scopeFromTest()
        .classes()
        .assertTrue {
            val type = it.name.removeSuffix("Test")
            val sut = it
                .properties()
                .firstOrNull { property -> property.name == "sut" }

            sut != null && (sut.type?.name == type || sut.text.contains("$type("))
        }
}

4. Test Classes Should Have All Members Private Besides Tests

@Test
fun `test classes should have all members private besides tests`() {
    Konsist
        .scopeFromTest()
        .classes()
        .declarations()
        .filterIsInstance<KoAnnotationProvider>()
        .withoutAnnotationOf(Test::class, ParameterizedTest::class, RepeatedTest::class)
        .filterIsInstance<KoVisibilityModifierProvider>()
        .assertTrue { it.hasPrivateModifier }
}
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Last updated 5 months ago

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