Reorganize state

state/cursor_test.go

@@ -0,0 +1,107 @@
+package state
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestCursor(t *testing.T) {
+	Convey("Given a cursor", t, func() {
+		s := New(4, 4)
+		So(*s.cursor, ShouldResemble, Point{0, 0})
+
+		Convey("When moving cell to cell", func() {
+
+			Convey("You can move down", func() {
+				s.CursorCellDown()
+				So(*s.cursor, ShouldResemble, Point{0, 1})
+			})
+
+			Convey("You can move up", func() {
+				s.CursorCellDown()
+				s.CursorCellUp()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can move right", func() {
+				s.CursorCellRight()
+				So(*s.cursor, ShouldResemble, Point{1, 0})
+			})
+
+			Convey("You can move left", func() {
+				s.CursorCellRight()
+				s.CursorCellLeft()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move up beyond the top", func() {
+				s.CursorCellUp()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move left beyond the edge", func() {
+				s.CursorCellLeft()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move down below the bottom", func() {
+				s.cursor = &Point{15, 15}
+				s.CursorCellDown()
+				So(*s.cursor, ShouldResemble, Point{15, 15})
+			})
+
+			Convey("You can't move right beyond the edge", func() {
+				s.cursor = &Point{15, 15}
+				s.CursorCellRight()
+				So(*s.cursor, ShouldResemble, Point{15, 15})
+			})
+		})
+
+		Convey("When moving section to section", func() {
+			Convey("You can move down", func() {
+				s.CursorSectionDown()
+				So(*s.cursor, ShouldResemble, Point{0, 4})
+			})
+
+			Convey("You can move up", func() {
+				s.CursorSectionDown()
+				s.CursorSectionUp()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can move right", func() {
+				s.CursorSectionRight()
+				So(*s.cursor, ShouldResemble, Point{4, 0})
+			})
+
+			Convey("You can move left", func() {
+				s.CursorSectionRight()
+				s.CursorSectionLeft()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move up beyond the top", func() {
+				s.CursorCellUp()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move left beyond the edge", func() {
+				s.CursorCellLeft()
+				So(*s.cursor, ShouldResemble, Point{0, 0})
+			})
+
+			Convey("You can't move down below the bottom", func() {
+				s.cursor = &Point{15, 15}
+				s.CursorSectionDown()
+				So(*s.cursor, ShouldResemble, Point{15, 15})
+			})
+
+			Convey("You can't move right beyond the edge", func() {
+				s.cursor = &Point{15, 15}
+				s.CursorSectionRight()
+				So(*s.cursor, ShouldResemble, Point{15, 15})
+			})
+		})
+	})
+}