Reorganize state

state/field_test.go

@@ -0,0 +1,54 @@
+package state
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestField(t *testing.T) {
+	Convey("Given a field of cells", t, func() {
+		p := Point{0, 0}
+		f := newField(2)
+		So(f.size, ShouldEqual, 2)
+		So(len(f.cells), ShouldEqual, 4)
+
+		Convey("You can load from a bytearray", func() {
+			f := fieldFromBytes([]byte("\x00\x00\x00\x00"))
+			So(f.size, ShouldEqual, 2)
+			So(len(f.cells), ShouldEqual, 4)
+		})
+
+		Convey("You can get an index from a point", func() {
+			So(f.i(Point{1, 1}), ShouldEqual, 3)
+		})
+
+		Convey("You can get a string representation of the field", func() {
+			So(f.String(), ShouldEqual, "\x00\x00\x00\x00")
+		})
+
+		Convey("You can manage the state of a cell in the field", func() {
+			So(f.state(p), ShouldBeFalse)
+			f.vivify(p)
+			So(f.state(p), ShouldBeTrue)
+			f.kill(p)
+			So(f.state(p), ShouldBeFalse)
+		})
+
+		Convey("You can manage the flags of a cell", func() {
+			f.setCorrect(p, true)
+			So(f.correct(p), ShouldBeTrue)
+			f.setComplete(p, true)
+			So(f.complete(p), ShouldBeTrue)
+			f.mark(p)
+			So(f.marked(p), ShouldBeTrue)
+			f.flag(p)
+			So(f.flagged(p), ShouldBeTrue)
+			f.clear(p)
+			So(f.correct(p), ShouldBeFalse)
+			So(f.complete(p), ShouldBeFalse)
+			So(f.marked(p), ShouldBeFalse)
+			So(f.flagged(p), ShouldBeFalse)
+		})
+	})
+}