refactor: move test stub out

Author: GaoYushanTw

src/test/java/org/jd/core/v1/CfrTest.java

@@ -23,6 +23,7 @@
 import org.jd.core.v1.service.layouter.LayoutFragmentProcessor;
 import org.jd.core.v1.service.tokenizer.javafragmenttotoken.JavaFragmentToTokenProcessor;
 import org.jd.core.v1.service.writer.WriteTokenProcessor;
+import org.jd.core.v1.stub.FloatingPointCasting;
 import org.junit.Test;
 
 import java.util.Collections;
@@ -40,35 +41,13 @@ public class CfrTest extends TestCase {
     @Test
     // https://github.com/java-decompiler/jd-core/issues/34
     public void testFloatingPointCasting() throws Exception {
-        class FloatingPointCasting {
-            private final long l = 9223372036854775806L;
-            private final Long L = 9223372036854775806L;
-
-            long getLong() {
-                return 9223372036854775806L;
-            }
-
-            void test1() {
-                long b = (long) (double) getLong();
-                System.out.println(b == getLong()); // Prints "false"
-            }
-            void test2() {
-                long b = (long) (double) l;
-                System.out.println(b == l); // Prints "false"
-            }
-            void test3() {
-                long b = (long) (double) L;
-                System.out.println(b == L); // Prints "false"
-            }
-        }
-
         String internalClassName = FloatingPointCasting.class.getName().replace('.', '/');
         String source = decompile(new ClassPathLoader(), new PlainTextPrinter(), internalClassName);
 
         // Check decompiled source code
-        assertTrue(source.matches(PatternMaker.make(": 51 */", "long b = (long)(double)")));
-        assertTrue(source.matches(PatternMaker.make(": 55 */", "long b = Long.MAX_VALUE")));
-        assertTrue(source.matches(PatternMaker.make(": 59 */", "long b = (long)(double)")));
+        assertTrue(source.matches(PatternMaker.make(": 12 */", "long b = (long)(double)")));
+        assertTrue(source.matches(PatternMaker.make(": 16 */", "long b = Long.MAX_VALUE")));
+        assertTrue(source.matches(PatternMaker.make(": 20 */", "long b = (long)(double)")));
 
         // Recompile decompiled source code and check errors
         assertTrue(CompilerUtil.compile("1.8", new JavaSourceFileObject(internalClassName, source)));

src/test/java/org/jd/core/v1/stub/FloatingPointCasting.java

@@ -0,0 +1,23 @@
+package org.jd.core.v1.stub;
+
+public class FloatingPointCasting {
+    private final long l = 9223372036854775806L;
+    private final Long L = 9223372036854775806L;
+
+    long getLong() {
+        return 9223372036854775806L;
+    }
+
+    void test1() {
+        long b = (long) (double) getLong();
+        System.out.println(b == getLong()); // Prints "false"
+    }
+    void test2() {
+        long b = (long) (double) l;
+        System.out.println(b == l); // Prints "false"
+    }
+    void test3() {
+        long b = (long) (double) L;
+        System.out.println(b == L); // Prints "false"
+    }
+}