147 lines
3.1 KiB
Go
147 lines
3.1 KiB
Go
package reader
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import (
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"fmt"
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"maze-solver/maze"
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"maze-solver/utils"
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"testing"
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)
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func TestTextReadTrivial(t *testing.T) {
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/* trivial.txt
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## ##
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# #
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### #
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Nodes are
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##0##
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#123#
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###4#
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*/
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nodes := make([]*maze.Node, 5)
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nodes[0] = maze.NewNode(maze.Coordinates{X: 2, Y: 0})
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nodes[1] = maze.NewNode(maze.Coordinates{X: 1, Y: 1})
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nodes[2] = maze.NewNode(maze.Coordinates{X: 2, Y: 1})
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nodes[3] = maze.NewNode(maze.Coordinates{X: 3, Y: 1})
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nodes[4] = maze.NewNode(maze.Coordinates{X: 3, Y: 2})
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nodes[0].Down = nodes[2]
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nodes[1].Right = nodes[2]
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nodes[2].Up = nodes[0]
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nodes[2].Left = nodes[1]
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nodes[2].Right = nodes[3]
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nodes[3].Left = nodes[2]
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nodes[3].Down = nodes[4]
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nodes[4].Up = nodes[3]
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reader := TextReader{
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PathChar: ' ',
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WallChar: '#',
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}
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filename := "../../assets/trivial.txt"
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got, err := reader.Read(filename)
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utils.Check(err, "Couldn't create maze from %q", filename)
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if len(nodes) != len(got.Nodes) {
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t.Fatalf("Didn't get the same size of nodes: %v, want %v", len(got.Nodes), len(nodes))
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}
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for i, got := range got.Nodes {
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expected := nodes[i]
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checkNode(t, i, got, expected, "")
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checkNode(t, i, got.Left, expected.Left, "left")
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checkNode(t, i, got.Right, expected.Right, "Right")
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checkNode(t, i, got.Up, expected.Up, "Up")
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checkNode(t, i, got.Down, expected.Down, "Down")
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}
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}
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func TestTextReadTrivialBigger(t *testing.T) {
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/* trivial-bigger.txt
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### ###
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### ###
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# #
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##### #
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##### #
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Nodes are
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###0###
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### ###
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#1 2 3#
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##### #
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#####4#
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*/
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nodes := make([]*maze.Node, 5)
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nodes[0] = maze.NewNode(maze.Coordinates{X: 3, Y: 0})
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nodes[1] = maze.NewNode(maze.Coordinates{X: 1, Y: 2})
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nodes[2] = maze.NewNode(maze.Coordinates{X: 3, Y: 2})
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nodes[3] = maze.NewNode(maze.Coordinates{X: 5, Y: 2})
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nodes[4] = maze.NewNode(maze.Coordinates{X: 5, Y: 4})
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nodes[0].Down = nodes[2]
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nodes[1].Right = nodes[2]
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nodes[2].Up = nodes[0]
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nodes[2].Left = nodes[1]
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nodes[2].Right = nodes[3]
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nodes[3].Left = nodes[2]
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nodes[3].Down = nodes[4]
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nodes[4].Up = nodes[3]
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reader := TextReader{
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PathChar: ' ',
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WallChar: '#',
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}
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filename := "../../assets/trivial-bigger.txt"
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got, err := reader.Read(filename)
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utils.Check(err, "Couldn't create maze from %q", filename)
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if len(nodes) != len(got.Nodes) {
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t.Fatalf("Didn't get the same size of nodes: %v, want %v", len(got.Nodes), len(nodes))
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}
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for _, node := range got.Nodes {
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fmt.Println(node)
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}
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for i, got := range got.Nodes {
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expected := nodes[i]
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checkNode(t, i, got, expected, "")
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checkNode(t, i, got.Left, expected.Left, "left")
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checkNode(t, i, got.Right, expected.Right, "Right")
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checkNode(t, i, got.Up, expected.Up, "Up")
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checkNode(t, i, got.Down, expected.Down, "Down")
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}
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}
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func checkNode(t *testing.T, i int, got *maze.Node, expected *maze.Node, side string) {
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if expected == nil {
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return
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}
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if got == nil {
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t.Fatalf("No %s node of %v, want %v", side, i, expected.Coords)
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}
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if got.Coords != expected.Coords {
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t.Fatalf("Coords %s node of %v: %v, but want %v", side, i, got.Coords, expected.Coords)
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}
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}
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