completes FunctionSerializer tests

Author: kaoudis

test/scripts/ghidra/util/FunctionSerializerTest.java

@@ -11,6 +11,7 @@
 
 import org.junit.jupiter.api.*;
 
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.stream.JsonWriter;
@@ -44,6 +45,7 @@
 import java.io.StringWriter;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 // The FunctionSerializer is a utility class of the PatchestryListFunctions script.
@@ -146,5 +148,18 @@ public void testSerialize() throws Exception {
         JsonObject jsonOutput = JsonParser
             .parseString(stringWriter.toString())
             .getAsJsonObject();
+
+        assertEquals(jsonOutput.get("program").getAsString(), program.getName());
+        Iterator<JsonElement> functions = jsonOutput.get("functions").getAsJsonArray().iterator();
+        assertNotNull(functions);
+        assertTrue(functions.hasNext());
+
+        while (functions.hasNext()) {
+            JsonObject element = functions.next().getAsJsonObject();
+            assertTrue(element.has("name"));
+            assertTrue(element.has("address"));
+            assertTrue(element.has("is_thunk"));
+        }
+        assertFalse(functions.hasNext());
     }
 }