refactor(command): clean GSD comments and translate user-facing messages to English

src/test/java/com/mythlane/gravityflip/command/DefineValidationTest.java

@@ -6,21 +6,9 @@ import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-/**
- * Pure-data tests for {@link DefineValidation} — no Hytale runtime dependency.
- *
- * <p>Covers :
- * <ul>
- *   <li>Name regex accepts alnum + underscore + dash, 1..32 chars.</li>
- *   <li>Name regex rejects blank, spaces, special chars, non-ASCII, over-length.</li>
- *   <li>Componentwise min/max return smallest/largest per axis.</li>
- *   <li>Inflate-max-by-1 convention (max block is INSIDE the AABB only if we add 1 per axis).</li>
- * </ul>
- */
+/** Pure-data tests for {@link DefineValidation} — name regex, componentwise min/max, inflate-max-by-1 convention. */
 class DefineValidationTest {
 
-    // ---------- name regex ----------
-
     @Test
     void validName_acceptsAlnumUnderscoreDash() {
         assertTrue(DefineValidation.isValidName("abc"));
@@ -36,7 +24,7 @@ class DefineValidationTest {
         assertFalse(DefineValidation.isValidName(""));
         assertFalse(DefineValidation.isValidName(" "));
         assertFalse(DefineValidation.isValidName("my zone"));
-        assertFalse(DefineValidation.isValidName("nom avec espaces"));
+        assertFalse(DefineValidation.isValidName("name with spaces"));
         assertFalse(DefineValidation.isValidName("a\tb"));
         assertFalse(DefineValidation.isValidName(" leading"));
         assertFalse(DefineValidation.isValidName("trailing "));
@@ -47,8 +35,6 @@ class DefineValidationTest {
         assertFalse(DefineValidation.isValidName("has.dot"));
     }
 
-    // ---------- componentwise min/max ----------
-
     @Test
     void componentwiseMin_returnsSmallestPerAxis() {
         int[] a = {5, 10, -3};
@@ -75,22 +61,13 @@ class DefineValidationTest {
                 DefineValidation.componentwiseMax(b, a));
     }
 
-    // ---------- inflate-max convention (block inclusion) ----------
-
-    /**
-     * A block occupies the cube between (x,y,z) and (x+1,y+1,z+1). If an AABB's max is the
-     * raw block coord (maxBlockX, maxBlockY, maxBlockZ), a player standing on top of that
-     * block is OUTSIDE the AABB. We therefore inflate max by +1 per axis.
-     */
+    /** Blocks occupy the unit cube [x,x+1], so max must be inflated by +1 per axis to include the max block. */
     @Test
     void boxFromCorners_inflateMax_includesMaxBlock() {
         int[] mn = {0, 64, 0};
         int[] mx = {10, 70, 10};
-        // Player feet at (10.5, 70.5, 10.5) — standing in the maxBlock cube.
         double px = 10.5, py = 70.5, pz = 10.5;
-        // Without inflate: max = (10,70,10) — player OUT.
         assertFalse(px < mx[0] && py < mx[1] && pz < mx[2]);
-        // With inflate: max = (11,71,11) — player IN.
         int[] mxInflated = {mx[0] + 1, mx[1] + 1, mx[2] + 1};
         assertTrue(px < mxInflated[0] && py < mxInflated[1] && pz < mxInflated[2]);
     }