Get unittests to work

build.gradle.kts

@@ -34,6 +34,7 @@ base {
 
 java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
+
 sourceSets {
     // Include resources generated by data generators.
     main.configure {
@@ -42,10 +43,30 @@ sourceSets {
         }
     }
     create("junit") {
+        java {
+        }
+
+        compileClasspath += sourceSets.main.get().output
+        runtimeClasspath += sourceSets.main.get().output
+
     }
+
+
 }
 
 
+val junitImplementation: Configuration by configurations.getting {
+    extendsFrom(configurations.implementation.get())
+}
+val junitRuntimeOnly: Configuration by configurations.getting {
+    extendsFrom(configurations.runtimeOnly.get())
+}
+
+
+configurations["junitImplementation"].extendsFrom(configurations.implementation.get())
+
+
+
 
 //minecraft.accessTransformers.file rootProject.file("src/main/resources/META-INF/accesstransformer.cfg")
 //minecraft.accessTransformers.entry public net.minecraft.client.Minecraft textureManager # textureManager
@@ -73,6 +94,7 @@ runs {
 
     create("junit") {
         junit(true)
+
         unitTestSources(sourceSets["junit"])
     }
 
@@ -103,12 +125,12 @@ runs {
 
 }
 
-configurations["junitImplementation"].extendsFrom(configurations.implementation.get())
 
 afterEvaluate {
-    runs["junit"].modSources = runs["junit"].modSources.get().stream().filter { it != sourceSets.main }.toList()
+    runs["junit"].modSources = runs["junit"].modSources.get().stream().filter { it != sourceSets.main.get() }.toList()
 }
 
+
 dependencies {
     // Specify the version of Minecraft to use.
     // Depending on the plugin applied there are several options. We will assume you applied the userdev plugin as shown above.
@@ -121,16 +143,12 @@ dependencies {
 
 
     // Testing
+    junitImplementation(platform("org.junit:junit-bom:5.10.2"))
+    junitImplementation("org.junit.jupiter:junit-jupiter-params")
+    junitRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 
-    sourceSets.getByName("junit") {
-        dependencies {
 
-            implementation(platform("org.junit:junit-bom:5.10.2"))
+    junitImplementation("org.assertj:assertj-core:3.25.1")
-            implementation("org.junit.jupiter:junit-jupiter-params")
-            runtimeOnly("org.junit.jupiter:junit-jupiter-engine")
-        }
-
-    }
 
 //    "junitImplementation"(platform("org.junit:junit-bom:5.10.2"))
 //    "junitImplementation"("org.junit.jupiter:junit-jupiter-params")

src/junit/java/robaertschi/environmenttech/unittest/TestMod.java

@@ -0,0 +1,9 @@
+package robaertschi.environmenttech.unittest;
+
+
+import net.neoforged.fml.common.Mod;
+
+@Mod(value = TestMod.MOD_ID)
+public class TestMod {
+    public static final String MOD_ID = "environmenttech_tests";
+}

src/junit/java/robaertschi/environmenttech/unittest/TestProgressBar.java

@@ -1,7 +1,21 @@
 package robaertschi.environmenttech.unittest;
 
-import net.neoforged.testframework.annotation.TestGroup;
 import org.junit.jupiter.api.Test;
+import robaertschi.environmenttech.client.screen.ProgressArrowComponent;
+
+import static org.assertj.core.api.Assertions.*;
 
 public class TestProgressBar {
+    int gsp(int progress, int maxProgress) {
+        return ProgressArrowComponent.getScaledProgress(progress, maxProgress);
+    }
+
+    @Test
+    void testScales() {
+        int scale1 = ProgressArrowComponent.getScaledProgress(1, 24);
+        assertThat(scale1).isEqualTo(1);
+        assertThat(gsp(24, 24)).isEqualTo(24);
+        assertThat(gsp(1, 12)).isEqualTo(2);
+    }
+
 }

src/junit/resources/META-INF/neoforge.mods.toml

@@ -0,0 +1,5 @@
+modLoader="javafml"
+loaderVersion="[2,)"
+license="MIT"
+[[mods]]
+modId="environmenttech_tests"