diff --git a/plugin/.run/Run Tests.run.xml b/plugin/.run/Run Tests.run.xml
index 85f2bcbd7..a915cbcee 100644
--- a/plugin/.run/Run Tests.run.xml	
+++ b/plugin/.run/Run Tests.run.xml	
@@ -11,7 +11,7 @@
       </option>
       <option name="taskNames">
         <list>
-          <option value=":plugin:test" />
+          <option value="test" />
         </list>
       </option>
       <option name="vmOptions" value="" />
@@ -22,4 +22,4 @@
     <RunAsTest>false</RunAsTest>
     <method v="2" />
   </configuration>
-</component>
+</component>
\ No newline at end of file
diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts
index 8842b6c57..5eb65cbad 100644
--- a/plugin/build.gradle.kts
+++ b/plugin/build.gradle.kts
@@ -1,4 +1,5 @@
 
+import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.jetbrains.changelog.Changelog
 import org.jetbrains.changelog.markdownToHTML
 import task.GenerateEmissionFactorsTask30
@@ -59,6 +60,11 @@ dependencies {
 
     testImplementation("io.mockk:mockk:1.13.4")
     testImplementation(kotlin("test-junit"))
+    testRuntimeOnly("org.junit.vintage:junit-vintage-engine")
+
+    val kotestVersion = "5.7.2"
+    testImplementation("io.kotest:kotest-runner-junit5-jvm:$kotestVersion")
+    testImplementation("io.kotest:kotest-property-jvm:$kotestVersion")
 }
 
 
@@ -110,6 +116,13 @@ tasks {
         dependsOn("generateEmissionFactors31")
     }
 
+    test {
+        useJUnitPlatform()
+        testLogging {
+            events = setOf(TestLogEvent.FAILED, TestLogEvent.PASSED, TestLogEvent.SKIPPED)
+        }
+    }
+
     patchPluginXml {
         version.set(pluginVersion)
         sinceBuild.set(properties("pluginSinceBuild"))
@@ -162,7 +175,8 @@ tasks {
         // pluginVersion is based on the SemVer (https://semver.org) and supports pre-release labels, like 2.1.7-alpha.3
         // Specify pre-release label to publish the plugin in a custom Release Channel automatically. Read more:
         // https://plugins.jetbrains.com/docs/intellij/deployment.html#specifying-a-release-channel
-        channels.set(listOf(pluginVersion.split('-').getOrElse(1) { "default" }.split('.').first()))
+        val channel = listOf(pluginVersion.split('-').getOrElse(1) { "default" }.split('.').first())
+        channels.set(channel)
     }
 
     clean {
diff --git a/plugin/src/test/kotlin/ch/kleis/lcaac/plugin/ui/toolwindow/shared/QuantityRendererTest.kt b/plugin/src/test/kotlin/ch/kleis/lcaac/plugin/ui/toolwindow/shared/QuantityRendererTest.kt
index de29d6179..c418f378c 100644
--- a/plugin/src/test/kotlin/ch/kleis/lcaac/plugin/ui/toolwindow/shared/QuantityRendererTest.kt
+++ b/plugin/src/test/kotlin/ch/kleis/lcaac/plugin/ui/toolwindow/shared/QuantityRendererTest.kt
@@ -1,66 +1,40 @@
 package ch.kleis.lcaac.plugin.ui.toolwindow.shared
 
-import org.junit.Assert
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.Parameterized
+import io.kotest.core.names.DuplicateTestNameMode
+import io.kotest.core.spec.style.DescribeSpec
+import io.kotest.matchers.shouldBe
+import io.kotest.matchers.string.shouldMatch
+import io.kotest.property.assume
+import io.kotest.property.checkAll
+import kotlin.math.abs
 
-@RunWith(Parameterized::class)
-class QuantityRendererTest(
-    private val value: Double,
-    private val expected: String,
-) {
-    companion object {
-        @Parameterized.Parameters
-        @JvmStatic
-        fun getDisplayedStrings(): Collection<Array<Any>> {
-            return listOf(
-                arrayOf(0.0, "0"),
-                arrayOf(0.0001, "1E-4"),
-                arrayOf(0.001, "1E-3"),
-                arrayOf(0.01, "1E-2"),
-                arrayOf(0.1, "1E-1"),
-                arrayOf(1.0, "1"),
-                arrayOf(10.0, "1E1"),
-                arrayOf(100.0, "1E2"),
-                arrayOf(1000.0, "1E3"),
-
-                arrayOf(0.000999, "9.99E-4"),
-                arrayOf(0.00999, "9.99E-3"),
-                arrayOf(0.0999, "9.99E-2"),
-                arrayOf(0.999, "9.99E-1"),
-                arrayOf(9.99, "9.99"),
-                arrayOf(99.9, "9.99E1"),
-                arrayOf(999.0, "9.99E2"),
-
-                arrayOf(0.00123, "1.23E-3"),
-                arrayOf(0.0123, "1.23E-2"),
-                arrayOf(0.123, "1.23E-1"),
-                arrayOf(1.2345, "1.23"),
-                arrayOf(12.345, "1.23E1"),
-                arrayOf(123.45, "1.23E2"),
-                arrayOf(1234.5, "1.23E3"),
-                arrayOf(12345.123, "1.23E4"),
-
-                arrayOf(-0.0, "0"),
-                arrayOf(-0.00123, "-1.23E-3"),
-                arrayOf(-0.0123, "-1.23E-2"),
-                arrayOf(-0.123, "-1.23E-1"),
-                arrayOf(-1.2345, "-1.23"),
-                arrayOf(-12.345, "-1.23E1"),
-                arrayOf(-123.45, "-1.23E2"),
-                arrayOf(-1234.5, "-1.23E3"),
-                arrayOf(-12345.123, "-1.23E4"),
-            )
+class QuantityRendererTest : DescribeSpec({
+    duplicateTestNameMode = DuplicateTestNameMode.Silent
+    describe("QuantityRenderer") {
+        // Properties
+        it("should use scientific notation with 3 significant digits for values not in [-10;-1[U]1;10]") {
+            val notationRegex = Regex("-?([0-9](\\.[0-9]{1,2})?(E-?[1-9][0-9]*)?|∞)")
+            checkAll<Double> { value ->
+                assume(abs(value).let { it >= 10 || it > 1})
+                QuantityRenderer.formatDouble(value) shouldMatch notationRegex
+            }
+        }
+        it("should not display an exponent part for values in [-10;-1[U]1;10]") {
+            val notationRegex = Regex("-?[0-9](\\.[0-9]{1,2})?")
+            checkAll<Double> { value ->
+                assume(abs(value).let { it < 10 && it >= 1})
+                QuantityRenderer.formatDouble(value) shouldMatch notationRegex
+            }
         }
-    }
 
-    @Test
-    fun run() {
-        // when
-        val actual = QuantityRenderer.formatDouble(value)
+        // Non-regression of corner cases found by fuzzing
+        it("should properly encode infinities") {
+            QuantityRenderer.formatDouble(Double.POSITIVE_INFINITY) shouldBe "∞"
+            QuantityRenderer.formatDouble(Double.NEGATIVE_INFINITY) shouldBe "-∞"
+        }
 
-        // then
-        Assert.assertEquals(expected, actual)
+        it("should properly deal with -0.0") {
+            QuantityRenderer.formatDouble(-0.0) shouldBe "0"
+        }
     }
-}
+})
\ No newline at end of file