Added test class and errors test for #186

src/test/java/com/github/sommeri/less4j/compiler/DetachedRulesetsTest.java

@@ -0,0 +1,23 @@
+package com.github.sommeri.less4j.compiler;
+
+import java.io.File;
+import java.util.Collection;
+
+import org.junit.Ignore;
+import org.junit.runners.Parameterized.Parameters;
+
+@Ignore
+public class DetachedRulesetsTest extends BasicFeaturesTest {
+
+  private static final String standardCases = "src/test/resources/compile-basic-features/detached-rulesets/";
+
+  public DetachedRulesetsTest(File inputFile, File outputFile, File errorList, File mapdataFile, String testName) {
+    super(inputFile, outputFile, errorList, mapdataFile, testName);
+  }
+
+  @Parameters(name="Less: {4}")
+  public static Collection<Object[]> allTestsParameters() {
+    return createTestFileUtils().loadTestFiles(standardCases);
+  }
+
+}

src/test/resources/compile-basic-features/detached-rulesets/detached-rulesets-errors.css

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+TODO

src/test/resources/compile-basic-features/detached-rulesets/detached-rulesets-errors.err

@@ -0,0 +1 @@
+TODO

src/test/resources/compile-basic-features/detached-rulesets/detached-rulesets-errors.less

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+@a: {
+  b: 1;
+};
+//less.js detached-ruleset-1.less
+.call-without-parentheses {
+	@a; 
+}
+
+//less.js detached-ruleset-2.less
+.detached-as-property-value {
+	a: @a(); 
+}
+
+//less.js detached-ruleset-3.less
+.brings-property-on-top {}
+@a(); 
+
+//less.js detached-ruleset-4.less
+.warning-for-default(@a: {
+  b: 1;
+}) {
+  @a(); //warning shall be enough for this one
+}
+
+//less.js detached-ruleset-5.less
+.mixin-variable-does-not-exists(@b) {
+  @a();
+}
+.mixin-variable-does-not-exists({color: red;});
+
+//less.js detached-ruleset-6.less
+.variable-declaration-symbol-missing {
+  b: {
+    color: red;
+  };
+}