Use Expect for EOmalloc$EOof$EOallocated$EOread

eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOread.java

@@ -32,7 +32,7 @@
 import org.eolang.Atom;
 import org.eolang.Attr;
 import org.eolang.Data;
-import org.eolang.Dataized;
+import org.eolang.Expect;
 import org.eolang.PhDefault;
 import org.eolang.Phi;
 import org.eolang.XmirObject;
@@ -58,9 +58,9 @@ public final class EOmalloc$EOof$EOallocated$EOread extends PhDefault implements
     public Phi lambda() {
         return new Data.ToPhi(
             Heaps.INSTANCE.read(
-                new Dataized(this.take(Attr.RHO).take("id")).asNumber().intValue(),
-                new Dataized(this.take("offset")).asNumber().intValue(),
-                new Dataized(this.take("length")).asNumber().intValue()
+                new Expect.Natural(Expect.at(this.take(Attr.RHO), "id")).it(),
+                new Expect.Natural(Expect.at(this, "offset")).it(),
+                new Expect.Natural(Expect.at(this, "length")).it()
             )
         );
     }

eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOresized.java

@@ -31,7 +31,6 @@
 import org.eolang.AtVoid;
 import org.eolang.Atom;
 import org.eolang.Attr;
-import org.eolang.Dataized;
 import org.eolang.Expect;
 import org.eolang.PhDefault;
 import org.eolang.Phi;
@@ -56,16 +55,8 @@ public final class EOmalloc$EOof$EOallocated$EOresized extends PhDefault impleme
     @Override
     public Phi lambda() {
         final Phi rho = this.take(Attr.RHO);
-        final int id = Expect.at(rho, "id")
-            .that(phi -> new Dataized(phi).asNumber())
-            .otherwise("must be a number")
-            .that(Double::intValue)
-            .it();
-        final int size = Expect.at(this, "new-size")
-            .that(phi -> new Dataized(phi).asNumber())
-            .otherwise("must be a number")
-            .that(Double::intValue)
-            .it();
+        final int id = new Expect.Natural(Expect.at(rho, "id")).it();
+        final int size = new Expect.Natural(Expect.at(this, "new-size")).it();
         Heaps.INSTANCE.resize(id, size);
         return rho;
     }

eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOsize.java

@@ -31,7 +31,7 @@
 import org.eolang.Atom;
 import org.eolang.Attr;
 import org.eolang.Data;
-import org.eolang.Dataized;
+import org.eolang.Expect;
 import org.eolang.PhDefault;
 import org.eolang.Phi;
 import org.eolang.XmirObject;
@@ -48,7 +48,7 @@ public final class EOmalloc$EOof$EOallocated$EOsize extends PhDefault implements
     public Phi lambda() {
         return new Data.ToPhi(
             Heaps.INSTANCE.size(
-                new Dataized(this.take(Attr.RHO).take("id")).asNumber().intValue()
+                new Expect.Natural(Expect.at(this.take(Attr.RHO), "id")).it()
             )
         );
     }

eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOwrite.java

@@ -33,6 +33,7 @@
 import org.eolang.Attr;
 import org.eolang.Data;
 import org.eolang.Dataized;
+import org.eolang.Expect;
 import org.eolang.PhDefault;
 import org.eolang.Phi;
 import org.eolang.XmirObject;
@@ -57,8 +58,8 @@ public final class EOmalloc$EOof$EOallocated$EOwrite extends PhDefault implement
     @Override
     public Phi lambda() {
         Heaps.INSTANCE.write(
-            new Dataized(this.take(Attr.RHO).take("id")).asNumber().intValue(),
-            new Dataized(this.take("offset")).asNumber().intValue(),
+            new Expect.Natural(Expect.at(this.take(Attr.RHO), "id")).it(),
+            new Expect.Natural(Expect.at(this, "offset")).it(),
             new Dataized(this.take("data")).take()
         );
         return new Data.ToPhi(true);

eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOφ.java

@@ -32,6 +32,7 @@
 import org.eolang.Attr;
 import org.eolang.Data;
 import org.eolang.Dataized;
+import org.eolang.Expect;
 import org.eolang.PhDefault;
 import org.eolang.Phi;
 import org.eolang.XmirObject;
@@ -48,7 +49,7 @@ public final class EOmalloc$EOof$EOφ extends PhDefault implements Atom {
     public Phi lambda() {
         final Phi rho = this.take(Attr.RHO);
         final int identifier = Heaps.INSTANCE.malloc(
-            this, new Dataized(rho.take("size")).asNumber().intValue()
+            this, new Expect.Natural(Expect.at(rho, "size")).it()
         );
         final Phi res;
         try {

eo-runtime/src/test/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOreadTest.java

@@ -0,0 +1,124 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2025 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * @checkstyle PackageNameCheck (4 lines)
+ * @checkstyle TrailingCommentCheck (3 lines)
+ */
+package EOorg.EOeolang; // NOPMD
+
+import org.eolang.Data;
+import org.eolang.Dataized;
+import org.eolang.ExAbstract;
+import org.eolang.PhWith;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test case for {@link EOmalloc$EOof$EOallocated$EOread}.
+ *
+ * @since 0.52
+ * @checkstyle TypeNameCheck (5 lines)
+ */
+@SuppressWarnings("PMD.AvoidDollarSigns")
+final class EOmalloc$EOof$EOallocated$EOreadTest {
+
+    @Test
+    void throwsCorrectErrorForLengthAttrNaN() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new PhWith(
+                            new EOmallocTest.PhiWithIdDummy(
+                                new EOmalloc$EOof$EOallocated$EOread()
+                            ).it(),
+                            "offset",
+                            new Data.ToPhi(42)
+                        ),
+                        "length",
+                        new Data.ToPhi(true)
+                    )
+                ).take(),
+                "put TRUE in int attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'length' attribute must be a number")
+        );
+    }
+
+    @Test
+    void throwsCorrectErrorForLengthAttrNotAnInt() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new PhWith(
+                            new EOmallocTest.PhiWithIdDummy(
+                                new EOmalloc$EOof$EOallocated$EOread()
+                            ).it(),
+                            "offset",
+                            new Data.ToPhi(42)
+                        ),
+                        "length",
+                        new Data.ToPhi(42.42)
+                    )
+                ).take(),
+                "put double in int attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'length' attribute (42.42) must be an integer")
+        );
+    }
+
+    @Test
+    void throwsCorrectErrorForLengthAttrNotNatural() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new PhWith(
+                            new EOmallocTest.PhiWithIdDummy(
+                                new EOmalloc$EOof$EOallocated$EOread()
+                            ).it(),
+                            "offset",
+                            new Data.ToPhi(42)
+                        ),
+                        "length",
+                        new Data.ToPhi(-42)
+                    )
+                ).take(),
+                "put negative int in natural attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'length' attribute (-42) must be greater or equal to zero")
+        );
+    }
+
+}

eo-runtime/src/test/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOresizedTest.java

@@ -0,0 +1,112 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2025 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * @checkstyle PackageNameCheck (4 lines)
+ * @checkstyle TrailingCommentCheck (3 lines)
+ */
+package EOorg.EOeolang; // NOPMD
+
+import org.eolang.Data;
+import org.eolang.Dataized;
+import org.eolang.ExAbstract;
+import org.eolang.PhWith;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test case for {@link EOmalloc$EOof$EOallocated$EOresized}.
+ *
+ * @since 0.52
+ * @checkstyle TypeNameCheck (5 lines)
+ */
+@SuppressWarnings("PMD.AvoidDollarSigns")
+final class EOmalloc$EOof$EOallocated$EOresizedTest {
+
+    @Test
+    void throwsCorrectErrorForNewSizeAttrNaN() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new EOmallocTest.PhiWithIdDummy(
+                            new EOmalloc$EOof$EOallocated$EOresized()
+                        ).it(),
+                        "new-size",
+                        new Data.ToPhi(true)
+                    )
+                ).take(),
+                "put TRUE in int attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'new-size' attribute must be a number")
+        );
+    }
+
+    @Test
+    void throwsCorrectErrorForNewSizeAttrNotAnInt() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new EOmallocTest.PhiWithIdDummy(
+                            new EOmalloc$EOof$EOallocated$EOresized()
+                        ).it(),
+                        "new-size",
+                        new Data.ToPhi(42.42)
+                    )
+                ).take(),
+                "put double in int attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'new-size' attribute (42.42) must be an integer")
+        );
+    }
+
+    @Test
+    void throwsCorrectErrorForNewSizeAttrNotNatural() {
+        MatcherAssert.assertThat(
+            "the message in the error is correct",
+            Assertions.assertThrows(
+                ExAbstract.class,
+                () -> new Dataized(
+                    new PhWith(
+                        new EOmallocTest.PhiWithIdDummy(
+                            new EOmalloc$EOof$EOallocated$EOresized()
+                        ).it(),
+                        "new-size",
+                        new Data.ToPhi(-42)
+                    )
+                ).take(),
+                "put negative int in natural attr fails with a proper message that explains what happened"
+            ).getMessage(),
+            Matchers.equalTo("the 'new-size' attribute (-42) must be greater or equal to zero")
+        );
+    }
+
+}