Added test case for randomly placing words on the grid in the GridFie…

…ldTest class

src/test/java/uta/cse3310/GridFieldTest.java

@@ -3,6 +3,7 @@
 import org.junit.Test;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 import static org.junit.Assert.*;
 
@@ -54,4 +55,26 @@ public void testAddWord() {
         assertEquals(1, gridField.getRemainingWords());
         assertTrue(gridField.checkWord("HELLO"));
     }
+
+    @Test
+    public void testPlaceRandomWords() {
+        // Create a word list with some words
+        ArrayList<String> wordList = new ArrayList<>(Arrays.asList("HELLO", "WORLD", "JAVA", "PROGRAMMING"));
+
+        // Create a grid field
+        GridField gridField = new GridField(wordList);
+
+        // Place random words on the grid
+        gridField.placeRandomWords();
+
+        // Get the grid from the grid field
+        char[][] grid = gridField.getGrid();
+
+        // Check if the grid is not null
+        assertNotNull(grid);
+
+        // Check if the grid size is within a reasonable range
+        assertTrue(grid.length >= 5 && grid.length <= 10);
+        assertTrue(grid[0].length >= 5 && grid[0].length <= 10);
+    }
 }