added parser tests

src/main/java/nl/sander/jsontoy2/JavaObjectReaderFactory.java

@@ -53,7 +53,7 @@ public class JavaObjectReaderFactory {
     private static CtMethod createReadJsonMethod(CtClass serializerClass, Class<?> type) {
         try {
             String readMethodBodySource = createReadMethodBodySource(type);
-            System.out.println(readMethodBodySource);
+//            System.out.println(readMethodBodySource);
             return CtNewMethod.make(Modifier.PUBLIC, OBJECT_CLASS, "read", PARSER_PARAM, NO_EXCEPTIONS, readMethodBodySource, serializerClass);
         } catch (CannotCompileException e) {
             throw new ClassCreationException(e);

src/main/java/nl/sander/jsontoy2/Parser.java

@@ -105,6 +105,10 @@ public class Parser extends Lexer {
     }
 
     public List<?> parseArray() {
+        return parseArray(null);
+    }
+
+    public List<?> parseArray(Class<?> genericType) {
         skipWhitespace();
         if (current != '[') {
             throw new JsonParseException("no list found");
@@ -112,7 +116,7 @@ public class Parser extends Lexer {
         final List<Object> list = new ArrayList<>();
         advance();
         while (current != -1 && current != ']') {
-            final Maybe<Object> maybeValue = parseValue();
+            final Maybe<Object> maybeValue = genericType == null ? parseValue() : parseValue(genericType);
             if (!maybeValue.isPresent()) {
                 break;
             } else {

src/test/java/nl/sander/jsontoy2/ParserTest.java

@@ -0,0 +1,87 @@
+package nl.sander.jsontoy2;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class ParserTest {
+    @Test
+    public void testFloat() {
+        assertEquals(31.415927F, new Parser(getInputStream("31.415927")).parseFloat());
+    }
+
+    @Test
+    public void testDouble() {
+        assertEquals(3.1415927D, new Parser(getInputStream("3.1415927")).parseDouble());
+    }
+
+    @Test
+    public void testInt() {
+        assertEquals(31415927, new Parser(getInputStream("31415927")).parseInteger());
+    }
+
+    @Test
+    public void testShort() {
+        assertEquals((short) 31415, new Parser(getInputStream("31415")).parseShort());
+    }
+
+    @Test
+    public void testByte() {
+        assertEquals((byte) 31, new Parser(getInputStream("31")).parseByte());
+    }
+
+    @Test
+    public void testBooleanTrue() {
+        assertEquals(true, new Parser(getInputStream("true")).parseBoolean());
+    }
+
+    @Test
+    public void testBooleanFalse() {
+        assertEquals(false, new Parser(getInputStream("false")).parseBoolean());
+    }
+
+    @Test
+    public void testBooleanInvalid() {
+        assertThrows(JsonParseException.class, () -> new Parser(getInputStream("falsy")).parseBoolean());
+    }
+
+    @Test
+    public void testArray() {
+        assertEquals(List.of("3", "1", "4", "1"), new Parser(getInputStream("[\"3\",\"1\",\"4\",\"1\"]")).parseArray());
+    }
+
+    @Test
+    public void testArrayWithType() {
+        assertEquals(List.of(3D, 1D, 4D, 1D), new Parser(getInputStream("[3,1,4,1]")).parseArray(Double.class));
+    }
+
+    @Test
+    public void testObject() {
+        assertEquals(Map.of("pi", 3.1415927D), new Parser(getInputStream("{\"pi\":3.1415927}")).parseObject());
+    }
+
+    @Test
+    public void testObjectWithType() {
+        assertEquals(Map.of("pi", 3.1415927F), new Parser(getInputStream("{\"pi\":3.1415927}")).parseObject(PiBean.class));
+    }
+
+    @Test
+    public void testChar() {
+        assertEquals('3', new Parser(getInputStream("\"3\"")).parseCharacter());
+    }
+
+    private InputStream getInputStream(String jsonString) {
+        return new ByteArrayInputStream(jsonString.getBytes(StandardCharsets.UTF_8));
+    }
+
+    static class PiBean {
+        private float pi;
+    }
+}

src/test/java/nl/sander/jsontoy2/beans/FloatBean.java

@@ -7,6 +7,11 @@ public class FloatBean {
     public FloatBean() {
     }
 
+    public FloatBean(float value, Float value2) {
+        this.value = value;
+        this.value2 = value2;
+    }
+
     public float getValue() {
         return value;
     }