diff --git a/src/test/java/net/runelite/deob/ClassGroupFactory.java b/src/test/java/net/runelite/deob/ClassGroupFactory.java
index f9553259e6..5886403cfd 100644
--- a/src/test/java/net/runelite/deob/ClassGroupFactory.java
+++ b/src/test/java/net/runelite/deob/ClassGroupFactory.java
@@ -9,42 +9,64 @@ import net.runelite.deob.signature.Type;
 
 public class ClassGroupFactory
 {
+	private static void addVoidMethod(Methods methods, String name)
+	{
+		Method method = new Method(methods, name, new Signature("()V"));
+		method.setStatic();
+		methods.addMethod(method);
+
+		Attributes methodAttributes = method.getAttributes();
+
+		Code code = new Code(methodAttributes);
+		methodAttributes.addAttribute(code);
+
+		Instructions ins = code.getInstructions();
+		ins.addInstruction(new VReturn(ins));
+	}
+
 	public static ClassGroup generateGroup()
 	{
 		ClassGroup group = new ClassGroup();
-		
+
 		ClassFile cf = new ClassFile(group);
 		cf.setName("test");
 		cf.setSuperName("java/lang/Object");
 		group.addClass(cf);
-		
+
 		Fields fields = cf.getFields();
 		Field field = new Field(fields, "field", new Type("I"));
 		field.setStatic();
 		fields.addField(field);
-		
+
 		Methods methods = cf.getMethods();
 		Method method = new Method(methods, "func", new Signature("()V"));
 		method.setStatic();
 		methods.addMethod(method);
-		
+
 		Attributes methodAttributes = method.getAttributes();
-		
+
 		Code code = new Code(methodAttributes);
 		methodAttributes.addAttribute(code);
+
+		{
+			method = new Method(methods, "func2", new Signature("(III)V"));
+			method.setStatic();
+			methods.addMethod(method);
+
+			methodAttributes = method.getAttributes();
+
+			code = new Code(methodAttributes);
+			methodAttributes.addAttribute(code);
+
+			Instructions ins = code.getInstructions();
+			ins.addInstruction(new VReturn(ins));
+		}
 		
-		method = new Method(methods, "func2", new Signature("(III)V"));
-		method.setStatic();
-		methods.addMethod(method);
-		
-		methodAttributes = method.getAttributes();
-		
-		code = new Code(methodAttributes);
-		methodAttributes.addAttribute(code);
-		
-		Instructions ins = code.getInstructions();
-		ins.addInstruction(new VReturn(ins));
-		
+		addVoidMethod(methods, "void1");
+		addVoidMethod(methods, "void2");
+		addVoidMethod(methods, "void3");
+		addVoidMethod(methods, "void4");
+
 		return group;
 	}
 }
diff --git a/src/test/java/net/runelite/deob/execution/FrameTest.java b/src/test/java/net/runelite/deob/execution/FrameTest.java
new file mode 100644
index 0000000000..d44c7f6b43
--- /dev/null
+++ b/src/test/java/net/runelite/deob/execution/FrameTest.java
@@ -0,0 +1,132 @@
+package net.runelite.deob.execution;
+
+import edu.ucla.sspace.graph.Graph;
+import net.runelite.deob.ClassGroup;
+import net.runelite.deob.ClassGroupFactory;
+import net.runelite.deob.Method;
+import net.runelite.deob.attributes.Code;
+import net.runelite.deob.attributes.code.Instruction;
+import net.runelite.deob.attributes.code.Instructions;
+import net.runelite.deob.attributes.code.instructions.Goto;
+import net.runelite.deob.attributes.code.instructions.IConst_0;
+import net.runelite.deob.attributes.code.instructions.If0;
+import net.runelite.deob.attributes.code.instructions.InvokeStatic;
+import net.runelite.deob.attributes.code.instructions.NOP;
+import net.runelite.deob.attributes.code.instructions.VReturn;
+import net.runelite.deob.signature.Signature;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class FrameTest
+{
+	// invoke instruction,
+	// conditional jump out,
+	// both jump in,
+	// jump,
+	// invoke
+	// check that num edges = 4
+	@Test
+	public void testGraph()
+	{
+		ClassGroup group = ClassGroupFactory.generateGroup();
+		Code code = group.findClass("test").findMethod("func").getCode();
+		Instructions ins = code.getInstructions();
+		
+		code.setMaxStack(1);
+		
+		Method void1 = group.findClass("test").findMethod("void1"),
+			void2 = group.findClass("test").findMethod("void2"),
+			void3 = group.findClass("test").findMethod("void3"),
+			void4 = group.findClass("test").findMethod("void4");
+		
+		NOP label1 = new NOP(ins),
+			label2 = new NOP(ins),
+			label3 = new NOP(ins);
+		
+		Instruction body[] = {
+			new InvokeStatic(ins, void1.getPoolMethod()),
+			
+			new IConst_0(ins),
+			new If0(ins, label1),
+			
+			new InvokeStatic(ins, void2.getPoolMethod()),
+			new Goto(ins, label2),
+			
+			label1,
+			new InvokeStatic(ins, void3.getPoolMethod()),
+			
+			label2,
+			// do something dumb
+			
+			new Goto(ins, label3),
+			label3,
+			
+			new InvokeStatic(ins, void4.getPoolMethod()),
+			
+			new VReturn(ins)
+		};
+		
+		for (Instruction i : body)
+			ins.addInstruction(i);
+		
+		Execution e = new Execution(group);
+		e.populateInitialMethods();
+		e.run();
+		
+		Graph graph = e.processedFrames.get(0).getMethodCtx().getGraph();
+		Assert.assertEquals(4, graph.size());
+	}
+	
+	// invoke instruction,
+	// conditional jump out,
+	// both jump in,
+	// invoke
+	// check that num edges = 4
+	@Test
+	public void testGraph2()
+	{
+		ClassGroup group = ClassGroupFactory.generateGroup();
+		Code code = group.findClass("test").findMethod("func").getCode();
+		Instructions ins = code.getInstructions();
+		
+		code.setMaxStack(1);
+		
+		Method void1 = group.findClass("test").findMethod("void1"),
+			void2 = group.findClass("test").findMethod("void2"),
+			void3 = group.findClass("test").findMethod("void3"),
+			void4 = group.findClass("test").findMethod("void4");
+		
+		NOP label1 = new NOP(ins),
+			label2 = new NOP(ins);
+		
+		Instruction body[] = {
+			new InvokeStatic(ins, void1.getPoolMethod()),
+			
+			new IConst_0(ins),
+			new If0(ins, label1),
+			
+			new InvokeStatic(ins, void2.getPoolMethod()),
+			new Goto(ins, label2),
+			
+			label1,
+			new InvokeStatic(ins, void3.getPoolMethod()),
+			
+			label2,
+			// do something dumb
+			
+			new InvokeStatic(ins, void4.getPoolMethod()),
+			
+			new VReturn(ins)
+		};
+		
+		for (Instruction i : body)
+			ins.addInstruction(i);
+		
+		Execution e = new Execution(group);
+		e.populateInitialMethods();
+		e.run();
+		
+		Graph graph = e.processedFrames.get(0).getMethodCtx().getGraph();
+		Assert.assertEquals(4, graph.size());
+	}
+}