How to use append method of io.kotest.data.errors class

Best Kotest code snippet using io.kotest.data.errors.append

AnalyseMessagesTest.kt

Source:AnalyseMessagesTest.kt

...19			}20		}21		"given a single failing scenario" - {22			val result = openMessageSample("singleFailingScenario").use { analyseMessages(it) }23//			result.appendTo(System.out)24			"contains a single error" {25				result.problemCount shouldBe 126				result.features shouldHaveSize 127				result.features[0].scenarios shouldHaveSize 128			}29			val feature = result.features[0]30			"references the correct feature" {31				feature.feature.name shouldBe "failing"32			}33			val error = feature.scenarios[0]34			"references the correct scenario" {35				error.scenario.name shouldBe "failing"36			}37			"references the correct step" {38				val step = error.step39				step should beInstanceOf(StepInfo::class)40				if(step is StepInfo) {41					step.text shouldBe "it fails"42				}43			}44			"has the correct status" {45				error.status shouldBe FAILED46			}47		}48		"given a single unimplemented scenario" - {49			val result = openMessageSample("singleUnimplementedScenario").use { analyseMessages(it) }50//			result.appendTo(System.out)51			"contains a single error" {52				result.problemCount shouldBe 153				result.features shouldHaveSize 154				result.features[0].scenarios shouldHaveSize 155			}56			"has the correct status" {57				result.features[0].scenarios[0].status shouldBe UNDEFINED58			}59		}60		"given multiple features & scenarios" - {61			val result = openMessageSample("1Failing1Passing1Unimplemented").use { analyseMessages(it) }62//			result.appendTo(System.out)63			"contains the correct number of error" {64				result.problemCount shouldBe 265			}66			"references the correct number of features" {67				result.features shouldHaveSize 268			}69			"associates errors with the correct features and scenarios" {70				result.features.forAll {71					it.scenarios shouldHaveSize 172				}73				result.features.forOne {74					it.feature.name shouldBe "failing"75					val s = it.scenarios[0]76					s.scenario.name shouldBe "failing"77					s.status shouldBe FAILED78				}79				result.features.forOne {80					it.feature.name shouldBe "unimplemented"81					val s = it.scenarios[0]82					s.scenario.name shouldBe "unimplemented"83					s.status shouldBe UNDEFINED84				}85			}86		}87		"given a feature containing rules" - {88			val result = openMessageSample("2RulesWith1ErrorInEach").use { analyseMessages(it) }89//			result.appendTo(System.out)90			"contains the correct number of errors" {91				result.problemCount shouldBe 292				result.features shouldHaveSize 193			}94			val feature = result.features[0]95			"references the correct number of rules" {96				feature.allChildren shouldHaveSize 297				feature.rules shouldHaveSize 298				feature.scenarios should beEmpty()99			}100			"associates errors with the correct rules and scenarios" {101				feature.rules.forAll {102					it.scenarios shouldHaveSize 1103				}104				feature.rules.forOne {105					it.rule.name shouldBe "Rules should be included"106					val s = it.scenarios[0]107					s.scenario.name shouldBe "This should fail"108					s.status shouldBe FAILED109				}110				feature.rules.forOne {111					it.rule.name shouldBe "Multiple rules are allowed"112					val s = it.scenarios[0]113					s.scenario.name shouldBe "This is unimplemented"114					s.status shouldBe UNDEFINED115				}116			}117		}118		"given rules with background steps" - {119			val result = openMessageSample("2RulesWithBackground").use { analyseMessages(it) }120//			result.appendTo(System.out)121			"contains the correct number of errors" {122				result.problemCount shouldBe 2123				result.features shouldHaveSize 1124			}125			val feature = result.features[0]126			"references the correct number of rules" {127				feature.allChildren shouldHaveSize 2128				feature.rules shouldHaveSize 2129				feature.scenarios should beEmpty()130			}131			"references the background when a background step fails" {132				feature.rules.forOne {133					it.rule.name shouldBe("backstories can fail")134					val s = it.scenarios[0]135					s.scenario.name shouldBe "pre-failure"136					val step = s.step137					step should beInstanceOf(BackgroundStepInfo::class)138					if(step is BackgroundStepInfo) {139						step.background.name shouldBe "bad backstory"140					}141				}142			}143			"references the scenario when a scenario step fails" {144				feature.rules.forOne {145					it.rule.name shouldBe("backstories can succeed")146					val s = it.scenarios[0]147					s.scenario.name shouldBe "failure"148					val step = s.step149					step.type shouldBe TestCaseStepType.STEP150				}151			}152		}153		"given a scenario with step variables" - {154			val result = openMessageSample("1ScenarioWithVariables").use { analyseMessages(it) }155//			result.appendTo(System.out)156			"contains a single error" {157				result.problemCount shouldBe 1158				result.features shouldHaveSize 1159				result.features[0].scenarios shouldHaveSize 1160			}161			val error = result.features[0].scenarios[0]162			"references the correct step" {163				(error.step as StepInfo).text shouldBe "3 equals 4"164			}165			"has the correct status" {166				error.status shouldBe FAILED167			}168		}169		"given a scenario outline" - {170			val result = openMessageSample("scenarioOutlineWith3Examples").use { analyseMessages(it) }171//			result.appendTo(System.out)172			"contains the correct number of errors error" {173				result.problemCount shouldBe 2174				result.features shouldHaveSize 1175				result.features[0].scenarios shouldHaveSize 2176			}177			"contains the expected errors" {178				result.features[0].scenarios.forOne {179					it.scenario.name shouldBe "Outline var"180					(it.step as StepInfo).text shouldBe "3 equals 4"181				}182				result.features[0].scenarios.forOne {183					it.scenario.name shouldBe "Outline baz"184					(it.step as StepInfo).text shouldBe "123 equals 3231"185				}186			}187		}188		"given a scenario containing a data table" - {189			val result = openMessageSample("scenarioWithDataTable").use { analyseMessages(it) }190//			result.appendTo(System.out)191			"contains a single error" {192				result.problemCount shouldBe 1193			}194			"references the correct step" {195				(result.features[0].scenarios[0].step as StepInfo).text shouldBe "this table fails:"196			}197		}198		"given a scenario with a failing hook" - {199			val result = openMessageSample("scenarioWithFailingHook").use { analyseMessages(it) }200//			result.appendTo(System.out)201			"contains a single error" {202				result.problemCount shouldBe 1203			}204			"references the failing hook" {205				val scenario = result.features[0].scenarios[0]206				scenario.scenario.name shouldBe "Hook"207				scenario.step.type shouldBe TestCaseStepType.HOOK208			}209		}210	}211})...

CollectionFieldReaderTest.kt

Source:CollectionFieldReaderTest.kt

...64                    readAsList(context = context, location = JsLocation.empty, from = json, using = stringReader)65                result as JsResult.Failure66                result.causes shouldContainAll listOf(67                    JsResult.Failure.Cause(68                        location = JsLocation.empty.append(1),69                        error = JsonErrors.InvalidType(expected = JsValue.Type.STRING, actual = JsValue.Type.NUMBER)70                    ),71                    JsResult.Failure.Cause(72                        location = JsLocation.empty.append(2),73                        error = JsonErrors.InvalidType(expected = JsValue.Type.STRING, actual = JsValue.Type.BOOLEAN)74                    )75                )76            }77        }78        "The readAsSet function" - {79            "should return the result with a non-empty value if a collection is not empty" {80                val json: JsValue = JsArray(JsString(FIRST_PHONE_VALUE), JsString(SECOND_PHONE_VALUE))81                val result: JsResult<Set<String>> =82                    readAsSet(context = context, location = JsLocation.empty, from = json, using = stringReader)83                result shouldBe JsResult.Success(84                    location = JsLocation.empty,85                    value = setOf(FIRST_PHONE_VALUE, SECOND_PHONE_VALUE)86                )87            }88            "should return the result with an empty value if a collection is empty" {89                val json: JsValue = JsArray<JsString>()90                val result: JsResult<Set<String>> =91                    readAsSet(context = context, location = JsLocation.empty, from = json, using = stringReader)92                result shouldBe JsResult.Success(location = JsLocation.empty, value = emptySet())93            }94            "should return the invalid type error if the parameter 'from' is not JsArray" {95                val json: JsValue = JsString(USER_NAME_VALUE)96                val result: JsResult<Set<String>> =97                    readAsSet(context = context, location = JsLocation.empty, from = json, using = stringReader)98                result shouldBe JsResult.Failure(99                    JsLocation.empty,100                    JsonErrors.InvalidType(expected = JsValue.Type.ARRAY, actual = JsValue.Type.STRING)101                )102            }103            "should return the invalid type error if a collection has inconsistent content" {104                val json: JsValue = JsArray(105                    JsString(FIRST_PHONE_VALUE),106                    JsNumber.valueOf(10),107                    JsBoolean.True,108                    JsString(SECOND_PHONE_VALUE)109                )110                val result: JsResult<Set<String>> =111                    readAsSet(context = context, location = JsLocation.empty, from = json, using = stringReader)112                result as JsResult.Failure113                result.causes shouldContainAll listOf(114                    JsResult.Failure.Cause(115                        location = JsLocation.empty.append(1),116                        error = JsonErrors.InvalidType(expected = JsValue.Type.STRING, actual = JsValue.Type.NUMBER)117                    ),118                    JsResult.Failure.Cause(119                        location = JsLocation.empty.append(2),120                        error = JsonErrors.InvalidType(expected = JsValue.Type.STRING, actual = JsValue.Type.BOOLEAN)121                    )122                )123            }124        }125    }126}...

WithDefaultFieldReaderTest.kt

Source:WithDefaultFieldReaderTest.kt

...23    init {24        "The 'readWithDefault' function" - {25            "should return the result of applying the reader to the node if it is not the JsNull node" {26                val from: JsLookup =27                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))28                val result: JsResult<String> =29                    readWithDefault(context = context, from = from, using = stringReader, defaultValue = defaultValue)30                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)31            }32            "should return the default value if found a JsNull node" {33                val from: JsLookup = JsLookup.Defined(location = JsLocation.empty.append("name"), JsNull)34                val result: JsResult<String> =35                    readWithDefault(context = context, from = from, using = stringReader, defaultValue = defaultValue)36                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = DEFAULT_VALUE)37            }38            "should return the default value if did not find a node" {39                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))40                val result: JsResult<String> =41                    readWithDefault(context = context, from = from, using = stringReader, defaultValue = defaultValue)42                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = DEFAULT_VALUE)43            }44            "should return the invalid type error if a node is not an object" {45                val from: JsLookup = JsLookup.Undefined.InvalidType(46                    location = JsLocation.empty.append("name"),47                    expected = JsValue.Type.OBJECT,48                    actual = JsValue.Type.STRING49                )50                val result: JsResult<String> =51                    readWithDefault(context = context, from = from, using = stringReader, defaultValue = defaultValue)52                result shouldBe JsResult.Failure(53                    location = JsLocation.empty.append("name"),54                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)55                )56            }57        }58    }59}...

NullableWithDefaultFieldReaderTest.kt

Source:NullableWithDefaultFieldReaderTest.kt

...23    init {24        "The readNullable (with default) function" - {25            "should return the result of applying the reader to the node if it is not the JsNull node" {26                val from: JsLookup =27                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))28                val result: JsResult<String?> =29                    readNullable(context = context, from = from, using = stringReader, defaultValue = defaultValue)30                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)31            }32            "should return a null value if found a JsNull node" {33                val from: JsLookup = JsLookup.Defined(location = JsLocation.empty.append("name"), JsNull)34                val result: JsResult<String?> =35                    readNullable(context = context, from = from, using = stringReader, defaultValue = defaultValue)36                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = null)37            }38            "should return the default value if did not find a node" {39                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))40                val result: JsResult<String?> =41                    readNullable(context = context, from = from, using = stringReader, defaultValue = defaultValue)42                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = DEFAULT_VALUE)43            }44            "should return the invalid type error if a node is not an object" {45                val from: JsLookup = JsLookup.Undefined.InvalidType(46                    location = JsLocation.empty.append("name"),47                    expected = JsValue.Type.OBJECT,48                    actual = JsValue.Type.STRING49                )50                val result: JsResult<String?> =51                    readNullable(context = context, from = from, using = stringReader, defaultValue = defaultValue)52                result shouldBe JsResult.Failure(53                    location = JsLocation.empty.append("name"),54                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)55                )56            }57        }58    }59}...

NullableFieldReaderTest.kt

Source:NullableFieldReaderTest.kt

...27    init {28        "The readNullable function" - {29            "should return the result of applying the reader to the node if it is not the JsNull node" {30                val from: JsLookup =31                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))32                val result: JsResult<String?> = readNullable(context = context, from = from, using = stringReader)33                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)34            }35            "should return a null value if found a JsNull node" {36                val from: JsLookup = JsLookup.Defined(location = JsLocation.empty.append("name"), JsNull)37                val result: JsResult<String?> = readNullable(context = context, from = from, using = stringReader)38                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = null)39            }40            "should return the missing path error if did not find a node" {41                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))42                val result: JsResult<String?> = readNullable(context = context, from = from, using = stringReader)43                result shouldBe JsResult.Failure(44                    location = JsLocation.empty.append("name"),45                    error = JsonErrors.PathMissing46                )47            }48            "should return the invalid type error if a node is not an object" {49                val from: JsLookup = JsLookup.Undefined.InvalidType(50                    location = JsLocation.empty.append("name"),51                    expected = JsValue.Type.OBJECT,52                    actual = JsValue.Type.STRING53                )54                val result: JsResult<String?> = readNullable(context = context, from = from, using = stringReader)55                result shouldBe JsResult.Failure(56                    location = JsLocation.empty.append("name"),57                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)58                )59            }60        }61    }62}...

OptionalWithDefaultFieldReaderTest.kt

Source:OptionalWithDefaultFieldReaderTest.kt

...28    init {29        "The readOptional (with default) function" - {30            "should return the result of applying the reader to a node if found it" {31                val from: JsLookup =32                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))33                val result: JsResult<String?> =34                    readOptional(context = context, from = from, using = stringReader, defaultValue = defaultValue)35                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)36            }37            "should return default value if did not find a node" {38                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))39                val result: JsResult<String?> =40                    readOptional(context = context, from = from, using = stringReader, defaultValue = defaultValue)41                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = DEFAULT_VALUE)42            }43            "should return invalid type error if a node is not an object" {44                val from: JsLookup = JsLookup.Undefined.InvalidType(45                    location = JsLocation.empty.append("name"),46                    expected = JsValue.Type.OBJECT,47                    actual = JsValue.Type.STRING48                )49                val result: JsResult<String?> =50                    readOptional(context = context, from = from, using = stringReader, defaultValue = defaultValue)51                result shouldBe JsResult.Failure(52                    location = JsLocation.empty.append("name"),53                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)54                )55            }56        }57    }58}...

RequiredFieldReaderTest.kt

Source:RequiredFieldReaderTest.kt

...26    init {27        "The readRequired function" - {28            "should return the result of applying the reader to a node if found it" {29                val from: JsLookup =30                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))31                val result: JsResult<String> = readRequired(context = context, from = from, using = stringReader)32                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)33            }34            "should return the missing path error if did not find a node" {35                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))36                val result: JsResult<String> = readRequired(context = context, from = from, using = stringReader)37                result shouldBe JsResult.Failure(38                    location = JsLocation.empty.append("name"),39                    error = JsonErrors.PathMissing40                )41            }42            "should return the invalid type error if a node is not an object" {43                val from: JsLookup = JsLookup.Undefined.InvalidType(44                    location = JsLocation.empty.append("name"),45                    expected = JsValue.Type.OBJECT,46                    actual = JsValue.Type.STRING47                )48                val result: JsResult<String> = readRequired(context = context, from = from, using = stringReader)49                result shouldBe JsResult.Failure(50                    location = JsLocation.empty.append("name"),51                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)52                )53            }54        }55    }56}...

OptionalFieldReaderTest.kt

Source:OptionalFieldReaderTest.kt

...26    init {27        "The readOptional function" - {28            "should return the result of applying the reader to a node if found it" {29                val from: JsLookup =30                    JsLookup.Defined(location = JsLocation.empty.append("name"), JsString(USER_NAME_VALUE))31                val result: JsResult<String?> = readOptional(context = context, from = from, using = stringReader)32                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = USER_NAME_VALUE)33            }34            "should return the value null if did not find a node" {35                val from: JsLookup = JsLookup.Undefined.PathMissing(location = JsLocation.empty.append("name"))36                val result: JsResult<String?> = readOptional(context = context, from = from, using = stringReader)37                result shouldBe JsResult.Success(location = JsLocation.empty.append("name"), value = null)38            }39            "should return the invalid type error if a node is not an object" {40                val from: JsLookup = JsLookup.Undefined.InvalidType(41                    location = JsLocation.empty.append("name"),42                    expected = JsValue.Type.OBJECT,43                    actual = JsValue.Type.STRING44                )45                val result: JsResult<String?> = readOptional(context = context, from = from, using = stringReader)46                result shouldBe JsResult.Failure(47                    location = JsLocation.empty.append("name"),48                    error = JsonErrors.InvalidType(expected = JsValue.Type.OBJECT, actual = JsValue.Type.STRING)49                )50            }51        }52    }53}...

append

Using AI Code Generation

1fun `test the data`(){2data class Data(val a: Int, val b: Int, val result: Int)3val data = listOf(4Data(1, 1, 2),5Data(2, 2, 4),6Data(3, 3, 6),7Data(4, 4, 8)8data.forAll { (a, b, result) ->9}10}11fun `test the data`(){12data class Data(val a: Int, val b: Int, val result: Int)13val data = listOf(14row(1, 1, 2),15row(2, 2, 4),16row(3, 3, 6),17row(4, 4, 8)18data.forAll { (a, b, result) ->19}20}21fun `test the data`(){22data class Data(val a: Int, val b: Int, val result: Int)23val data = listOf(24row(1, 1, 2),25row(2, 2, 4),26row(3, 3, 6),27row(4, 4, 8)28data.forAll { (a, b, result) ->29}30}31fun `test the data`(){32data class Data(val a: Int, val b: Int, val result: Int)33val data = listOf(34row(1, 1, 2),35row(2, 2, 4),36row(3, 3, 6),37row(4, 4, 8)38data.forAll { (a, b, result) ->39}40}41fun `test the data`(){42data class Data(val a: Int, val b: Int, val result: Int)43val data = listOf(44row(1, 1,

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.