Do not fail for duplicated project names (#113)

See #108

Author: jjohannes

src/main/java/org/gradlex/javamodule/dependencies/JavaModuleDependenciesExtension.java

@@ -214,7 +214,7 @@ private String toProjectName(String moduleNameSuffix) {
     public Provider<Dependency> create(String moduleName, SourceSet sourceSetWithModuleInfo) {
         return getProviders().provider(() -> {
             Map<String, String> allProjectNamesAndGroups = getProject().getRootProject().getSubprojects().stream().collect(
-                    Collectors.toMap(Project::getName, p -> (String) p.getGroup()));
+                    Collectors.toMap(Project::getName, p -> (String) p.getGroup(), (a, b) -> a));
 
             Provider<String> coordinates = getModuleNameToGA().getting(moduleName).orElse(mapByPrefix(getProviders().provider(() -> moduleName)));
 

src/test/groovy/org/gradlex/javamodule/dependencies/test/LocalModuleMappingsTest.groovy

@@ -53,4 +53,31 @@ class LocalModuleMappingsTest extends Specification {
         then:
         runner(false, 'build').build()
     }
+
+    def "does not fail if there are two project with same name (but different path)"() {
+        when:
+        libModuleInfoFile << '''
+            module org.gradlex.test.lib { 
+                requires org.gradlex.test.anotherlib;
+            }
+        '''
+        settingsFile << 'include("another:lib")'
+        file("another/lib/build.gradle.kts") << '''
+            plugins {
+                id("org.gradlex.java-module-dependencies")
+                id("java-library")
+            }
+            group = "another"
+        '''
+        file("another/lib/src/main/java/module-info.java") << '''
+            module org.gradlex.test.anotherlib { }
+        '''
+
+        file("gradle/modules.properties") << '''
+            org.gradlex.test.anotherlib=another:lib
+        '''
+
+        then:
+        build()
+    }
 }