Add a working implementation of FindFirstSet + tests.

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2026-04-20 06:16:43 +00:00 · 2019-07-30 23:55:20 +01:00
parent fc84e05839
commit dedc340bf5
2 changed files with 40 additions and 8 deletions
@@ -191,5 +191,33 @@ namespace EightBit
            var word = Chip.MakeWord(0xcd, 0xab);
            Assert.AreEqual(0xabcd, word);
        }
+
+        [TestMethod]
+        public void TestFindFirstSet_1()
+        {
+            var position = Chip.FindFirstSet(12);
+            Assert.AreEqual(3, position);
+        }
+
+        [TestMethod]
+        public void TestFindFirstSet_2()
+        {
+            var position = Chip.FindFirstSet(1);
+            Assert.AreEqual(1, position);
+        }
+
+        [TestMethod]
+        public void TestFindFirstSet_3()
+        {
+            var position = Chip.FindFirstSet(128);
+            Assert.AreEqual(8, position);
+        }
+
+        [TestMethod]
+        public void TestFindFirstSet_4()
+        {
+            var position = Chip.FindFirstSet(0);
+            Assert.AreEqual(0, position);
+        }
    }
 }