diff --git a/docs/topics/jvm/jvm-test-using-junit/jvm-test-using-junit.md b/docs/topics/jvm/jvm-test-using-junit/jvm-test-using-junit.md
index 97fca14696c..c1075bb443e 100644
--- a/docs/topics/jvm/jvm-test-using-junit/jvm-test-using-junit.md
+++ b/docs/topics/jvm/jvm-test-using-junit/jvm-test-using-junit.md
@@ -91,13 +91,8 @@
## Add the code to test it
-* TODO:
-1. Open the `Main.kt` file in `src/main/kotlin`.
-
- The `src` directory contains Kotlin source files and resources.
- The `Main.kt` file contains sample code that prints `Hello, World!`.
-
-2. Create the `Sample` class with the `sum()` function that adds two integers together:
+1. Open the `Main.kt` file in `src/main/kotlin`
+2. Create the `Sample` class with the `sum()` function / adds two integers together:
```kotlin
class Sample() {
@@ -110,25 +105,18 @@
## Create a test
-1. In IntelliJ IDEA, select **Code** | **Generate** | **Test...** for the `Sample` class:
-
- ![Create a test](generate-test.png)
-
-2. Specify the name of the test class. For example, `SampleTest`:
+1. Ways
+ * via IntelliJ IDEA, select **Code** | **Generate** | **Test...** for the `Sample` class / specify the name of the test class
- ![Create a test](create-test.png)
+ ![Create a test](generate-test.png)
- IntelliJ IDEA creates the `SampleTest.kt` file in the `test` directory.
- This directory contains Kotlin test source files and resources.
+ ![Create a test](create-test.png)
+ * via manually, create a `*.kt` | `src/test/kotlin`
- > You can also manually create a `*.kt` file for tests in `src/test/kotlin`.
- >
- {type="note"}
+2. Add the test code for the `sum()` function | `SampleTest.kt`:
-3. Add the test code for the `sum()` function in `SampleTest.kt`:
-
- * Define the test `testSum()` function using the [`@Test` annotation](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/-test/index.html).
- * Check that the `sum()` function returns the expected value by using the [`assertEquals()`](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/assert-equals.html) function.
+ * Define the test `testSum()` function -- via -- [`@Test` annotation](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/-test/index.html)
+ * Check that the `sum()` function returns the expected value
```kotlin
import org.example.Sample
@@ -149,42 +137,23 @@
## Run a test
-1. Run the test using the gutter icon:
-
- ![Run the test](run-test.png)
+1. Ways
+ * via IDE
+ 1. Run the test using the gutter icon:
- > You can also run all project tests via the command-line interface using the `./gradlew check` command.
- >
- {type="note"}
+ ![Run the test](run-test.png)
+ * via CLI
+ 1. `./gradlew test`
2. Check the result in the **Run** tool window:
![Check the test result. The test passed successfully](test-successful.png)
- The test function was executed successfully.
-
-3. Make sure that the test works correctly by changing the `expected` variable value to 43:
-
- ```kotlin
- @Test
- fun testSum() {
- val expected = 43
- assertEquals(expected, classForTesting.sum(40, 2))
- }
- ```
-
-4. Run the test again and check the result:
-
- ![Check the test result. The test has failed](test-failed.png)
-
- The test execution failed.
+3. Make sure that the test works correctly by changing the `expected` variable value
## What's next
-Once you've finished your first test, you can:
-
-* Write more tests using other [`kotlin.test`](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/) functions.
- For example, use the [`assertNotEquals()`](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/assert-not-equals.html) function.
-* Improve your test output with the [Kotlin Power-assert compiler plugin](power-assert.md).
- The plugin enriches the test output with contextual information.
-* [Create your first server-side application](jvm-get-started-spring-boot.md) with Kotlin and Spring Boot.
\ No newline at end of file
+* Check
+ * [`kotlin.test`](https://kotlinlang.org/api/latest/kotlin.test/kotlin.test/)
+ * [Kotlin Power-assert compiler plugin](power-assert.md)
+ * enriches the test output with contextual information
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/README.md b/docs/topics/jvm/jvm-test-using-junit/test/README.md
index 5e4066cbfa3..b5e06690863 100644
--- a/docs/topics/jvm/jvm-test-using-junit/test/README.md
+++ b/docs/topics/jvm/jvm-test-using-junit/test/README.md
@@ -6,4 +6,7 @@
* click the green **Run** icon in the gutter and select **Run 'MainKt'**
* via CL
* `kotlinc Main.kt -include-runtime -d Main.jar`
- * `java -jar Main.jar
\ No newline at end of file
+ * `java -jar Main.jar
+
+## How to run the tests?
+* Check "jvm-test-using-junit.md"
\ No newline at end of file
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/build.gradle.kts b/docs/topics/jvm/jvm-test-using-junit/test/build.gradle.kts
new file mode 100644
index 00000000000..e0d82043f03
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/build.gradle.kts
@@ -0,0 +1,22 @@
+plugins {
+ kotlin("jvm") version "2.0.0"
+}
+
+group = "org.example"
+version = "1.0-SNAPSHOT"
+
+repositories {
+ mavenCentral()
+}
+
+dependencies {
+ // -> you can work with `kotlin.test` and `JUnit`
+ testImplementation(kotlin("test"))
+}
+
+tasks.test {
+ useJUnitPlatform()
+}
+kotlin {
+ jvmToolchain(17)
+}
\ No newline at end of file
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/gradle.properties b/docs/topics/jvm/jvm-test-using-junit/test/gradle.properties
new file mode 100644
index 00000000000..80987d67fde
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/gradle.properties
@@ -0,0 +1 @@
+kotlin.code.style = official
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.jar b/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 00000000000..249e5832f09
Binary files /dev/null and b/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.properties b/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 00000000000..1ae2cbbca86
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Aug 27 23:26:43 CEST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/gradlew b/docs/topics/jvm/jvm-test-using-junit/test/gradlew
new file mode 100755
index 00000000000..1b6c787337f
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/gradlew
@@ -0,0 +1,234 @@
+#!/bin/sh
+
+#
+# Copyright © 2015-2021 the original authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+#
+# Gradle start up script for POSIX generated by Gradle.
+#
+# Important for running:
+#
+# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
+# noncompliant, but you have some other compliant shell such as ksh or
+# bash, then to run this script, type that shell name before the whole
+# command line, like:
+#
+# ksh Gradle
+#
+# Busybox and similar reduced shells will NOT work, because this script
+# requires all of these POSIX shell features:
+# * functions;
+# * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+# «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+# * compound commands having a testable exit status, especially «case»;
+# * various built-in commands including «command», «set», and «ulimit».
+#
+# Important for patching:
+#
+# (2) This script targets any POSIX shell, so it avoids extensions provided
+# by Bash, Ksh, etc; in particular arrays are avoided.
+#
+# The "traditional" practice of packing multiple parameters into a
+# space-separated string is a well documented source of bugs and security
+# problems, so this is (mostly) avoided, by progressively accumulating
+# options in "$@", and eventually passing that to Java.
+#
+# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
+# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
+# see the in-line comments for details.
+#
+# There are tweaks for specific operating systems such as AIX, CygWin,
+# Darwin, MinGW, and NonStop.
+#
+# (3) This script is generated from the Groovy template
+# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+# within the Gradle project.
+#
+# You can find Gradle at https://github.com/gradle/gradle/.
+#
+##############################################################################
+
+# Attempt to set APP_HOME
+
+# Resolve links: $0 may be a link
+app_path=$0
+
+# Need this for daisy-chained symlinks.
+while
+ APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
+ [ -h "$app_path" ]
+do
+ ls=$( ls -ld "$app_path" )
+ link=${ls#*' -> '}
+ case $link in #(
+ /*) app_path=$link ;; #(
+ *) app_path=$APP_HOME$link ;;
+ esac
+done
+
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+
+APP_NAME="Gradle"
+APP_BASE_NAME=${0##*/}
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD=maximum
+
+warn () {
+ echo "$*"
+} >&2
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+} >&2
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "$( uname )" in #(
+ CYGWIN* ) cygwin=true ;; #(
+ Darwin* ) darwin=true ;; #(
+ MSYS* | MINGW* ) msys=true ;; #(
+ NONSTOP* ) nonstop=true ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD=$JAVA_HOME/jre/sh/java
+ else
+ JAVACMD=$JAVA_HOME/bin/java
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD=java
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
+ case $MAX_FD in #(
+ max*)
+ MAX_FD=$( ulimit -H -n ) ||
+ warn "Could not query maximum file descriptor limit"
+ esac
+ case $MAX_FD in #(
+ '' | soft) :;; #(
+ *)
+ ulimit -n "$MAX_FD" ||
+ warn "Could not set maximum file descriptor limit to $MAX_FD"
+ esac
+fi
+
+# Collect all arguments for the java command, stacking in reverse order:
+# * args from the command line
+# * the main class name
+# * -classpath
+# * -D...appname settings
+# * --module-path (only if needed)
+# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if "$cygwin" || "$msys" ; then
+ APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
+ CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
+
+ JAVACMD=$( cygpath --unix "$JAVACMD" )
+
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ for arg do
+ if
+ case $arg in #(
+ -*) false ;; # don't mess with options #(
+ /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
+ [ -e "$t" ] ;; #(
+ *) false ;;
+ esac
+ then
+ arg=$( cygpath --path --ignore --mixed "$arg" )
+ fi
+ # Roll the args list around exactly as many times as the number of
+ # args, so each arg winds up back in the position where it started, but
+ # possibly modified.
+ #
+ # NB: a `for` loop captures its iteration list before it begins, so
+ # changing the positional parameters here affects neither the number of
+ # iterations, nor the values presented in `arg`.
+ shift # remove old arg
+ set -- "$@" "$arg" # push replacement arg
+ done
+fi
+
+# Collect all arguments for the java command;
+# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+# shell script including quotes and variable substitutions, so put them in
+# double quotes to make sure that they get re-expanded; and
+# * put everything else in single quotes, so that it's not re-expanded.
+
+set -- \
+ "-Dorg.gradle.appname=$APP_BASE_NAME" \
+ -classpath "$CLASSPATH" \
+ org.gradle.wrapper.GradleWrapperMain \
+ "$@"
+
+# Use "xargs" to parse quoted args.
+#
+# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
+#
+# In Bash we could simply go:
+#
+# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
+# set -- "${ARGS[@]}" "$@"
+#
+# but POSIX shell has neither arrays nor command substitution, so instead we
+# post-process each arg (as a line of input to sed) to backslash-escape any
+# character that might be a shell metacharacter, then use eval to reverse
+# that process (while maintaining the separation between arguments), and wrap
+# the whole thing up as a single "set" statement.
+#
+# This will of course break if any of these variables contains a newline or
+# an unmatched quote.
+#
+
+eval "set -- $(
+ printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
+ xargs -n1 |
+ sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
+ tr '\n' ' '
+ )" '"$@"'
+
+exec "$JAVACMD" "$@"
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/gradlew.bat b/docs/topics/jvm/jvm-test-using-junit/test/gradlew.bat
new file mode 100644
index 00000000000..107acd32c4e
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/settings.gradle.kts b/docs/topics/jvm/jvm-test-using-junit/test/settings.gradle.kts
new file mode 100644
index 00000000000..8e0ee811aa9
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/settings.gradle.kts
@@ -0,0 +1,5 @@
+plugins {
+ id("org.gradle.toolchains.foojay-resolver-convention") version "0.8.0"
+}
+rootProject.name = "test"
+
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/src/main/kotlin/Main.kt b/docs/topics/jvm/jvm-test-using-junit/test/src/main/kotlin/Main.kt
new file mode 100644
index 00000000000..8f9b9a41a1b
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/src/main/kotlin/Main.kt
@@ -0,0 +1,21 @@
+package org.example
+
+
+fun main() {
+ val name = "Kotlin"
+ //TIP Press with your caret at the highlighted text
+ // to see how IntelliJ IDEA suggests fixing it.
+ println("Hello, " + name + "!")
+
+ for (i in 1..5) {
+ //TIP Press to start debugging your code. We have set one breakpoint
+ // for you, but you can always add more by pressing .
+ println("i = $i")
+ }
+}
+
+class Sample() {
+ fun sum(a: Int, b: Int): Int {
+ return a + b
+ }
+}
\ No newline at end of file
diff --git a/docs/topics/jvm/jvm-test-using-junit/test/src/test/kotlin/MainTest.kt b/docs/topics/jvm/jvm-test-using-junit/test/src/test/kotlin/MainTest.kt
new file mode 100644
index 00000000000..91888ead75f
--- /dev/null
+++ b/docs/topics/jvm/jvm-test-using-junit/test/src/test/kotlin/MainTest.kt
@@ -0,0 +1,15 @@
+import org.example.Sample
+import org.junit.jupiter.api.Assertions.*
+import kotlin.test.Test
+
+class SampleTest {
+
+ private val testSample: Sample = Sample()
+
+ @Test
+ fun testSum() {
+ val expected = 42
+ //val expected = 44 Check that test fails, passing a wrong expected value
+ assertEquals(expected, testSample.sum(40, 2))
+ }
+}
\ No newline at end of file