90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package snake
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import "testing"
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func TestSnakeA(test *testing.T) {
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snake := O().AddL(1, 6).AddS(
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L(1),
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L(2),
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L(3),
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L(4),
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L(5),
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).AddL(9)
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test.Log(snake)
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ok, n := Check(snake, []byte { 1, 6, 1, 2, 3, 4, 5, 9 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 6, 5, 4, 3, 2, 1, 9 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 6, 3, 1, 4, 2, 5, 9 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 6, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 1, 2, 3, 4, 5, 6, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 0, 2, 3, 4, 5, 6, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 7, 1, 4, 2, 5, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 7, 3, 1, 4, 2, 5, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 7, 3, 1, 4, 2, 5, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 1, 2, 3, 4, 5, 9, 10})
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if ok { test.Fatal("false positive:", n) }
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}
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func TestSnakeB(test *testing.T) {
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snake := O().AddO(L(1), L(6)).AddS(
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L(1),
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L(2),
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).AddL(9).AddS(
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L(3, 2),
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L(0),
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L(1, 1, 2, 3),
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)
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test.Log(snake)
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ok, n := Check(snake, []byte { 1, 6, 1, 2, 9, 3, 2, 0, 1, 1, 2, 3})
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 6, 2, 1, 9, 0, 1, 1, 2, 3, 3, 2})
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 6, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 1, 2, 9 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 9, 3, 2, 0, 1, 1, 2, 3})
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 2, 9, 0, 1, 1, 2, 3, 3, 2})
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 1, 6, 1, 2, 9, 3, 2, 1, 1, 2, 3})
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if ok { test.Fatal("false positive:", n) }
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}
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func TestSnakeC(test *testing.T) {
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snake := S(
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L(1, 2, 3),
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S(L(6), L(7), L(8)),
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)
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test.Log(snake)
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ok, n := Check(snake, []byte { 1, 2, 3, 6, 7, 8 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 6, 7, 8, 1, 2, 3 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 7, 8, 6, 1, 2, 3 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 1, 2, 3, 8, 6, 7 })
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if !ok { test.Fatal("false negative:", n) }
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ok, n = Check(snake, []byte { 2, 1, 3, 6, 7, 8 })
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if ok { test.Fatal("false positive:", n) }
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ok, n = Check(snake, []byte { 6, 1, 2, 3, 7, 8 })
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if ok { test.Fatal("false positive:", n) }
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}
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