Day 23: Part 1

Signed-off-by: James Griffin <james@unsupervised.ca>

twentythree/day_twentythree_test.go

@@ -0,0 +1,60 @@
+package twentythree
+
+import "testing"
+
+func Test_load_input(t *testing.T) {
+	g := game{}
+	g.load("32415")
+
+	if len(g.cups) != 5 {
+		t.Logf("Expected 5 cups. Got %d", len(g.cups))
+		t.FailNow()
+	}
+
+	if g.highestCup != 5 {
+		t.Logf("Expected highest cup to be 5, found %d", g.highestCup)
+		t.FailNow()
+	}
+}
+
+func Test_10_moves(t *testing.T) {
+	g := game{}
+	g.load("389125467")
+
+	if len(g.cups) != 9 {
+		t.Logf("Expected 9 cups. Got %d", len(g.cups))
+		t.FailNow()
+	}
+
+	if g.highestCup != 9 {
+		t.Logf("Expected highest cup to be 9, found %d", g.highestCup)
+		t.FailNow()
+	}
+
+	tenMoves := g.play(10)
+	if tenMoves != "92658374" {
+		t.Logf("Expected \"92658374\" but found %q", tenMoves)
+		t.FailNow()
+	}
+}
+
+func Test_100_moves(t *testing.T) {
+	g := game{}
+	g.load("389125467")
+
+	if len(g.cups) != 9 {
+		t.Logf("Expected 9 cups. Got %d", len(g.cups))
+		t.FailNow()
+	}
+
+	if g.highestCup != 9 {
+		t.Logf("Expected highest cup to be 9, found %d", g.highestCup)
+		t.FailNow()
+	}
+
+	hundredMoves := g.play(100)
+	if hundredMoves != "67384529" {
+		t.Logf("Expected \"67384529\" but found %q", hundredMoves)
+		t.FailNow()
+	}
+}