test - add unit test for IterImpl (#8)

src/test/java/com/jsoniter/IterImplTest.java

@@ -0,0 +1,37 @@
+package com.jsoniter;
+
+import com.jsoniter.spi.JsonException;
+import junit.framework.TestCase;
+
+import java.io.IOException;
+
+public class IterImplTest extends TestCase {
+
+    public void testInvalidString() throws IOException {
+        try {
+            JsonIterator.deserialize("\"\\fd834\\x\"", String.class);
+        } catch (JsonException e) {
+        } catch (IndexOutOfBoundsException e) {
+        }
+    }
+    public void testNewLine() throws IOException {
+        JsonIterator iter = JsonIterator.parse("\"[hehe\\n\"]\"");
+        assertEquals("[hehe\n", iter.readString());
+    }
+    public void testSpecialString() throws IOException {
+        JsonIterator iter = JsonIterator.parse("\"[totest\\b\"]\"");
+        assertEquals("[totest\b", iter.readString());
+    }
+    public void testSpecialCharacter() throws IOException {
+        JsonIterator iter1 = JsonIterator.parse("\"\u2620\"");
+        assertEquals("☠", iter1.readString());
+        JsonIterator iter2 = JsonIterator.parse("\"\ud83c\udf49\"");
+        assertEquals("🍉", iter2.readString());
+        JsonIterator iter3 = JsonIterator.parse("\"\ud83d\ude4f\"");
+        assertEquals("🙏", iter3.readString());
+        JsonIterator iter4 = JsonIterator.parse("\"\ud83d\udc6f\"");
+        assertEquals("👯", iter4.readString());
+    }
+
+
+}