Reorganize state

state/state_test.go

@@ -0,0 +1,43 @@
+package state
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestState(t *testing.T) {
+	Convey("Given a game state", t, func() {
+		s := New(2, 2)
+
+		Convey("You can get the size", func() {
+			So(s.size(), ShouldEqual, 4)
+		})
+
+		Convey("You can render a simple string of the board", func() {
+			s.cells.vivify(Point{0, 0})
+			s.cells.kill(Point{0, 1})
+			s.cells.vivify(Point{1, 0})
+			s.cells.kill(Point{1, 1})
+
+			Convey("It shows correct guesses", func() {
+				s.Mark()
+				s.flag(Point{0, 1})
+				So(s.String(), ShouldEqual, "OX  \n    \n    \n    \n")
+			})
+
+			Convey("It shows incorrect guesses", func() {
+				s.Flag()
+				s.mark(Point{0, 1})
+				So(s.String(), ShouldEqual, "xo  \n    \n    \n    \n")
+			})
+
+			Convey("It shows cleared guesses as empty", func() {
+				s.Flag()
+				s.mark(Point{0, 1})
+				s.Clear()
+				So(s.String(), ShouldEqual, " o  \n    \n    \n    \n")
+			})
+		})
+	})
+}