Start work on bingo functionality

Created a simple struct for game state.
Started work on board generators and their seeds.

1 files changed, 60 insertions, 0 deletions

diff --git a/bingo/board_test.go b/bingo/board_test.go
new file mode 100644
index 0000000..5df20ee
--- /dev/null
+++ b/bingo/board_test.go
@@ -0,0 +1,60 @@
+package bingo_test
+
+import (
+	"iter"
+	"testing"
+
+	"github.com/jpappel/bingo-factory/bingo"
+)
+
+func TestRows(t *testing.T) {
+	g := bingo.Game{}
+
+	testGame := func(size int, length int) {
+
+		g.Checked = make([]bool, size)
+
+		testGroup := func(name string, iter iter.Seq[[]bool]) {
+			for i := range size {
+				g.Checked[i] = false
+			}
+			for group := range iter {
+				if len(group) != length {
+					t.Logf("Mismatching %s length: %d != %d", name, length, len(group))
+					t.FailNow()
+				}
+
+				for i := range length {
+					if group[i] != false {
+						t.Errorf("Incorrect value in %s!\n", name)
+					}
+				}
+			}
+			for i := range size {
+				g.Checked[i] = true
+			}
+			for group := range iter {
+				if len(group) != length {
+					t.Logf("Mismatching %s length: %d != %d\n", name, length, len(group))
+				}
+
+				for i := range length {
+					if group[i] != true {
+						t.Errorf("Incorrect value in %s!\n", name)
+					}
+				}
+			}
+		}
+
+		testGroup("row", g.Rows(length))
+		testGroup("col", g.Cols(length))
+		testGroup("diag", g.Diags(length))
+
+	}
+
+	t.Log("Testing Square Games")
+	testGame(9, 3)
+	testGame(25, 5)
+	t.Log("Testing Non-Square Games")
+	testGame(22, 2)
+}