Two more tests

ScriptingExample/src/main/java/org/openzen/zenscript/scriptingexample/Main.java

@@ -36,7 +36,7 @@ public class Main {
                 .filter(File::isFile)
                 .filter(f -> f.getName().endsWith(".zs"))
                 .filter(f -> !f.getAbsolutePath().contains("nope"))
-                .map(f -> new FileSourceFile(f.getName(), f))
+                .map(f -> new FileSourceFile(f.getAbsolutePath().substring(inputDirectory.getAbsolutePath().length() + 1), f))
                 .toArray(SourceFile[]::new);
         
         final PrefixedBracketParser parser = new PrefixedBracketParser(null);

ScriptingExample/src/test/java/org/openzen/zenscript/scriptingexample/tests/actual_test/arrays/ArrayOperators.java

@@ -0,0 +1,28 @@
+package org.openzen.zenscript.scriptingexample.tests.actual_test.arrays;
+
+import org.junit.jupiter.api.*;
+import org.openzen.zenscript.scriptingexample.tests.helpers.*;
+
+public class ArrayOperators extends ZenCodeTest {
+    @Test
+    public void containsReturnsTrueForMatch() {
+        ScriptBuilder.create()
+                .add("var array = ['a', 'b', 'c'] as string[];")
+                .add("println(('a' in array) as string);")
+                .execute(this);
+        
+        logger.assertPrintOutputSize(1);
+        logger.assertPrintOutput(0, "true");
+    }
+    
+    @Test
+    public void containsReturnsFalseForNonMatch() {
+        ScriptBuilder.create()
+                .add("var array = ['a', 'b', 'c'] as string[];")
+                .add("println(('d' in array) as string);")
+                .execute(this);
+        
+        logger.assertPrintOutputSize(1);
+        logger.assertPrintOutput(0, "false");
+    }
+}

ScriptingExample/src/test/java/org/openzen/zenscript/scriptingexample/tests/actual_test/expansions/StringExpansions.java

@@ -0,0 +1,16 @@
+package org.openzen.zenscript.scriptingexample.tests.actual_test.expansions;
+
+import org.junit.jupiter.api.*;
+import org.openzen.zenscript.scriptingexample.tests.helpers.*;
+
+public class StringExpansions extends ZenCodeTest {
+    @Test
+    public void toUpperCaseMethod() {
+        ScriptBuilder.create()
+                .add("println('hello world'.toUpperCase());")
+                .execute(this);
+    
+        logger.assertPrintOutputSize(1);
+        logger.assertPrintOutput(0, "Hello World".toUpperCase());
+    }
+}