Add explicit accessor tests

kgryte · kgryte · commit cf9dac116004 · 2022-01-09T22:07:56.000-08:00
diff --git a/lib/node_modules/@stdlib/array/convert/test/test.js b/lib/node_modules/@stdlib/array/convert/test/test.js
@@ -158,6 +158,62 @@ tape( 'the function converts an array to an array of a different data type', fun
 });
 
 tape( 'the function converts an array to an array of a different data type (accessors)', function test( t ) {
+	var expected;
+	var dtypes;
+	var arr;
+	var out;
+	var i;
+	var j;
+
+	dtypes = [
+		'float64',
+		'float32',
+		'generic',
+		'int16',
+		'int32',
+		'int8',
+		'uint16',
+		'uint32',
+		'uint8',
+		'uint8c'
+	];
+	arr = {
+		'length': 3,
+		'data': [ -1, 0, 1 ],
+		'get': getter,
+		'set': setter
+	};
+	expected = [
+		[ new Float64Array( [ -1.0, 0.0, 1.0 ] ), isFloat64Array ],
+		[ new Float32Array( [ -1.0, 0.0, 1.0 ] ), isFloat32Array ],
+		[ [ -1, 0, 1 ], isArray ],
+		[ new Int16Array( [ -1, 0, 1 ] ), isInt16Array ],
+		[ new Int32Array( [ -1, 0, 1 ] ), isInt32Array ],
+		[ new Int8Array( [ -1, 0, 1 ] ), isInt8Array ],
+		[ new Uint16Array( [ 65535, 0, 1 ] ), isUint16Array ],
+		[ new Uint32Array( [ 4294967295, 0, 1 ] ), isUint32Array ],
+		[ new Uint8Array( [ 255, 0, 1 ] ), isUint8Array ],
+		[ new Uint8ClampedArray( [ 0, 0, 1 ] ), isUint8ClampedArray ]
+	];
+	for ( i = 0; i < dtypes.length; i++ ) {
+		out = convertArray( arr, dtypes[ i ] );
+		t.strictEqual( expected[ i ][ 1 ]( out ), true, 'returns expected value type for ' + dtypes[ i ] );
+		for ( j = 0; j < arr.length; j++ ) {
+			t.strictEqual( out[ j ], expected[ i ][ 0 ][ j ], 'returns expected element ' + j + ' for ' + dtypes[ i ] );
+		}
+	}
+	t.end();
+
+	function getter( idx ) {
+		return arr.data[ idx ];
+	}
+
+	function setter( value, idx ) {
+		arr.data[ idx ] = value;
+	}
+});
+
+tape( 'the function converts an array to an array of a different data type (real => complex)', function test( t ) {
 	var expected;
 	var dtypes;
 	var arr;
@@ -191,6 +247,8 @@ tape( 'the function converts an array to an array of a different data type (acce
 	t.end();
 });
 
+// TODO: add more tests to cover all code paths
+
 tape( 'the function converts an array to an array of a different data type (large allocations)', function test( t ) {
 	var expected;
 	var dtypes;
