Update test.ndarray.js

Signed-off-by: JaySoni1 <[email protected]>

Author: JaySoni1

lib/node_modules/@stdlib/lapack/base/dge-trans/test/test.ndarray.js

@@ -21,52 +21,105 @@
 // MODULES //
 
 var tape = require('tape');
-var ndarray = require('./path/to/ndarray'); // Replace with actual path
+var ndarray = require('./path/to/ndarray'); // <-- Update with the actual relative path
 
 
 // TESTS //
 
 tape('main export is a function', function test(t) {
-    t.ok(true, __filename);
     t.strictEqual(typeof ndarray, 'function', 'main export is a function');
     t.end();
 });
 
-tape('should create an ndarray with specified shape', function test(t) {
+tape('should create an ndarray with specified shape, strides, offset, and order', function test(t) {
+    var data = [1, 2, 3, 4];
+    var shape = [2, 2];
     var strides = [2, 1];
     var offset = 0;
-    var shape = [2, 2];
     var order = 'row-major';
+
+    var arr = ndarray('generic', data, shape, strides, offset, order);
+
+    t.strictEqual(arr.shape.length, 2, 'shape has two dimensions');
+    t.deepEqual(arr.shape, [2, 2], 'shape is [2,2]');
+    t.deepEqual(arr.strides, strides, 'strides are correct');
+    t.strictEqual(arr.offset, offset, 'offset is correct');
+    t.strictEqual(arr.order, order, 'order is correct');
+
+    t.end();
+});
+
+tape('should get elements correctly', function test(t) {
     var data = [1, 2, 3, 4];
+    var shape = [2, 2];
+    var strides = [2, 1];
+    var offset = 0;
+    var order = 'row-major';
 
     var arr = ndarray('generic', data, shape, strides, offset, order);
 
-    t.strictEqual(arr.shape.length, 2, 'has two dimensions');
-    t.deepEqual(arr.shape, [2, 2], 'correct shape');
-    t.strictEqual(arr.get(0, 0), 1, 'correct value at (0, 0)');
-    t.strictEqual(arr.get(0, 1), 2, 'correct value at (0, 1)');
-    t.strictEqual(arr.get(1, 0), 3, 'correct value at (1, 0)');
-    t.strictEqual(arr.get(1, 1), 4, 'correct value at (1, 1)');
+    t.strictEqual(arr.get(0, 0), 1, 'element (0,0) === 1');
+    t.strictEqual(arr.get(0, 1), 2, 'element (0,1) === 2');
+    t.strictEqual(arr.get(1, 0), 3, 'element (1,0) === 3');
+    t.strictEqual(arr.get(1, 1), 4, 'element (1,1) === 4');
+
     t.end();
 });
 
-tape('should support setting elements', function test(t) {
+tape('should set elements correctly', function test(t) {
+    var data = [0, 0, 0, 0];
+    var shape = [2, 2];
     var strides = [2, 1];
     var offset = 0;
+    var order = 'row-major';
+
+    var arr = ndarray('generic', data, shape, strides, offset, order);
+
+    arr.set(0, 0, 10);
+    arr.set(0, 1, 20);
+    arr.set(1, 0, 30);
+    arr.set(1, 1, 40);
+
+    t.strictEqual(arr.get(0, 0), 10, 'element (0,0) === 10');
+    t.strictEqual(arr.get(0, 1), 20, 'element (0,1) === 20');
+    t.strictEqual(arr.get(1, 0), 30, 'element (1,0) === 30');
+    t.strictEqual(arr.get(1, 1), 40, 'element (1,1) === 40');
+
+    t.end();
+});
+
+tape('should respect offset', function test(t) {
+    var data = [99, 1, 2, 3, 4]; // Offset skips 99
     var shape = [2, 2];
+    var strides = [2, 1];
+    var offset = 1;
+    var order = 'row-major';
+
+    var arr = ndarray('generic', data, shape, strides, offset, order);
+
+    t.strictEqual(arr.get(0, 0), 1, 'element (0,0) === 1');
+    t.strictEqual(arr.get(0, 1), 2, 'element (0,1) === 2');
+    t.strictEqual(arr.get(1, 0), 3, 'element (1,0) === 3');
+    t.strictEqual(arr.get(1, 1), 4, 'element (1,1) === 4');
+
+    t.end();
+});
+
+tape('should throw error when accessing out-of-bounds indices (optional, depends on implementation)', function test(t) {
+    var data = [1, 2, 3, 4];
+    var shape = [2, 2];
+    var strides = [2, 1];
+    var offset = 0;
     var order = 'row-major';
-    var data = [0, 0, 0, 0];
 
     var arr = ndarray('generic', data, shape, strides, offset, order);
 
-    arr.set(0, 0, 5);
-    arr.set(0, 1, 6);
-    arr.set(1, 0, 7);
-    arr.set(1, 1, 8);
+    try {
+        arr.get(2, 0);
+        t.fail('should throw an error for out-of-bounds');
+    } catch (err) {
+        t.pass('throws error for out-of-bounds');
+    }
 
-    t.strictEqual(arr.get(0, 0), 5, 'value set at (0, 0)');
-    t.strictEqual(arr.get(0, 1), 6, 'value set at (0, 1)');
-    t.strictEqual(arr.get(1, 0), 7, 'value set at (1, 0)');
-    t.strictEqual(arr.get(1, 1), 8, 'value set at (1, 1)');
     t.end();
 });