1 files changed, 38 insertions, 0 deletions
diff --git a/src/mind/topology.test.js b/src/mind/topology.test.js
index 5aab350..e1c5f87 100644
--- a/src/mind/topology.test.js
+++ b/src/mind/topology.test.js
@@ -99,3 +99,41 @@ test('self-connections work correctly', () => {
 		weight: [ 2 ],
 	});
 });
+
+
+test('network computations', () => {
+	const n = network(1, 0, 1).connect(0, 1, 2.0);
+	const input = [ -0.5 ];
+	const state = [];
+	const result = n.compute(input, state);
+	expect(result).toEqual([
+		[ Math.tanh(-0.5 * 2.0) ],
+		[],
+	]);
+
+	expect(input).toEqual([ -0.5 ]);
+	expect(state).toEqual([]);
+
+	expect(() => result[0] = 'hi').toThrow();
+	expect(() => result[0].push('hi')).toThrow();
+	expect(() => result[1] = 'hi').toThrow();
+	expect(() => result[1].push('hi')).toThrow();
+});
+
+
+test('multiple input network', () => {
+	const n = network(4, 0, 1)
+		.connect(0, 4, -1.0)
+		.connect(1, 4, -2.0)
+		.connect(2, 4,  1.0)
+		.connect(3, 4,  2.0)
+	
+	expect(n.compute([1, 2, 3, 5], [])).toEqual([
+		[ Math.tanh(
+			(-1.0 * 1) +
+			(-2.0 * 2) +
+			(1.0  * 3) +
+			(2.0  * 5))],
+		[],
+	]);
+});