fix(objectionary#3057): no free in cage

.codacy.yml

@@ -2,6 +2,7 @@
 #  are not available for the project. For example a lot of
 #  package name contains capital letter and such names are conventional.
 exclude_paths:
-  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOmemory_block_pointer$EOfree.java"
-  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOmemory_block_pointer$EOread.java"
-  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOmemory_block_pointer$EOwrite.java"
+  - "eo-runtime/src/main/java/EOorg/EOeolang/EOcage$EOencaged$EOencage.java"
+  - "eo-runtime/src/main/java/EOorg/EOeolang/Cages.java"
+  - "eo-runtime/src/main/java/EOorg/EOeolang/EOcage$EOencaged$EOφ.java"
+  - "eo-runtime/src/main/java/EOorg/EOeolang/EOcage$φ.java"

eo-runtime/src/main/eo/org/eolang/cage.eo

@@ -44,6 +44,3 @@
 
     # Encage new object by locator.
     [object] > encage /true
-
-    # Just remove object from the cage.
-    [] > free /true

eo-runtime/src/main/java/EOorg/EOeolang/Cages.java

@@ -115,22 +115,4 @@ Phi get(final int locator) {
             return this.objects.get(locator);
         }
     }
-
-    /**
-     * Remove object from the cage by locator.
-     * @param locator Locator of the object
-     */
-    void remove(final int locator) {
-        synchronized (this.objects) {
-            if (!this.objects.containsKey(locator)) {
-                throw new ExFailure(
-                    String.format(
-                        "Object with locator %d is absent in cage, can't remove",
-                        locator
-                    )
-                );
-            }
-            this.objects.remove(locator);
-        }
-    }
 }

eo-runtime/src/test/eo/org/eolang/cage-tests.eo

@@ -35,9 +35,7 @@
     *
       x.encage
         a 7
-      and.
-        x.z.eq 7
-        x.free
+      x.z.eq 7
 
 # Test.
 [] > checks-forma-and-fixes
@@ -49,11 +47,7 @@
       sum.encage
         x.plus 1
       x.encage 7
-      and.
-        and.
-          sum.eq 43
-          sum.free
-        x.free
+      sum.eq 43
 
 # Test.
 [] > dataizes-encaged-object-lazily-second
@@ -65,21 +59,15 @@
       sum.encage
         1.plus x
       x.encage 7
-      and.
-        sum.eq 8
-        and.
-          sum.free
-          x.free
+      sum.eq 8
 
 # Test.
 [] > stores-abstract-object-into-cage
   new. > c
     cage
       []
         112 > @
-  and. > @
-    c.eq 112
-    c.free
+  c.eq 112 > @
 
 # Test.
 [] > multi-layer-volatility
@@ -112,19 +100,15 @@
               mb.write (mb.as-int.plus 1)
               mb.as-int
   and. > @
-    and.
-      eq.
-        seq
-          *
-            ca
-            ca.plus 40
-        seq
-          *
-            cb.z
-            cb.z.plus 40
-      and.
-        cb.free
-        ca.free
+    eq.
+      seq
+        *
+          ca
+          ca.plus 40
+      seq
+        *
+          cb.z
+          cb.z.plus 40
     and.
       ma.free
       mb.free
@@ -146,11 +130,7 @@
         x.add (pyint 1)
       QQ.io.stdout
         tmp.value
-      and.
-        tmp.value.eq 1
-        and.
-          x.free
-          tmp.free
+      tmp.value.eq 1
 
 # Test.
 [] > catches-encaging-objects-of-different-formas
@@ -162,9 +142,7 @@
         [e]
           cge.encage 10 > @
         nop
-      and.
-        cge.eq 10
-        cge.free
+      cge.eq 10
 
 # Check that cage stack leads to error. Just prints the error
 # message if passes.
@@ -179,9 +157,7 @@
           cge
           FALSE
     [stack-overflow-message]
-      and. > @
-        QQ.io.stdout stack-overflow-message
-        cge.free
+      QQ.io.stdout stack-overflow-message > @
     FALSE
 
 # Test.
@@ -192,8 +168,6 @@
         # Func.
         [x] > func
           2.plus x > @
-  and. > @
-    eq.
-      c.func 5
-      7
-    c.free
+  eq. > @
+    c.func 5
+    7

eo-runtime/src/test/eo/org/eolang/runtime-tests.eo

@@ -126,9 +126,7 @@
         and.
           f1.eq 3
           f1.free
-        and.
-          f0.free
-          f2.free
+        f0.free
 
 # Test.
 [] > recursion-without-arguments

eo-runtime/src/test/java/EOorg/EOeolang/CagesTest.java

@@ -48,7 +48,6 @@ void initializesObjectForTheFirstTime() {
         Assertions.assertDoesNotThrow(
             () -> Cages.INSTANCE.get(locator)
         );
-        Cages.INSTANCE.remove(locator);
     }
 
     @Test
@@ -58,7 +57,6 @@ void rencagesTheSameObject() {
         Assertions.assertDoesNotThrow(
             () -> Cages.INSTANCE.init(phi)
         );
-        Cages.INSTANCE.remove(locator);
     }
 
     @Test
@@ -71,7 +69,6 @@ void encagesObjectWithLocator() {
             Cages.INSTANCE.get(locator).hashCode(),
             Matchers.equalTo(second.hashCode())
         );
-        Cages.INSTANCE.remove(locator);
     }
 
     @Test
@@ -90,7 +87,6 @@ void failsToEncageObjectOfDifferentForma() {
             ExFailure.class,
             () -> Cages.INSTANCE.encage(locator, new Data.ToPhi(5L))
         );
-        Cages.INSTANCE.remove(locator);
     }
 
     @Test
@@ -100,23 +96,4 @@ void failsToGetObjectIfWasNotInitialized() {
             () -> Cages.INSTANCE.get(new PhFake().hashCode())
         );
     }
-
-    @Test
-    void removesObjectSuccessfully() {
-        final Phi phi = new PhFake();
-        final int locator = Cages.INSTANCE.init(phi);
-        Cages.INSTANCE.remove(locator);
-        Assertions.assertThrows(
-            ExFailure.class,
-            () -> Cages.INSTANCE.get(locator)
-        );
-    }
-
-    @Test
-    void failsToRemoveIfWasNotInitialized() {
-        Assertions.assertThrows(
-            ExFailure.class,
-            () -> Cages.INSTANCE.remove(new PhFake().hashCode())
-        );
-    }
 }