41 lines
1 KiB
Go
41 lines
1 KiB
Go
package pointer
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import (
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"os"
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"testing"
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"git.adyxax.org/adyxax/gofunge/pkg/field"
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"github.com/stretchr/testify/require"
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)
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func TestNewPointer(t *testing.T) {
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require.Equal(t, NewPointer(), &Pointer{delta: &Delta{1, 0}})
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}
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func TestForkPointer(t *testing.T) {
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file, err := os.Open("../field/test_data/hello.b98")
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require.NoError(t, err, "Failed to open file")
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defer file.Close()
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f, err := field.Load(file)
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require.NoError(t, err)
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p := NewPointer()
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p2 := p.ForkPointer()
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// We check that p2 is a real copy
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p.Step(*f)
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p2.Step(*f)
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require.Equal(t, p, &Pointer{x: 1, y: 0, delta: &Delta{1, 0}})
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require.Equal(t, p2, &Pointer{x: 1, y: 0, delta: &Delta{1, 0}})
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}
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func TestStep(t *testing.T) { // Step is thoroughly tested in the field package
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defaultPointer := NewPointer()
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// File of one char
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file, err := os.Open("../field/test_data/minimal.b98")
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require.NoError(t, err, "Failed to open file")
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defer file.Close()
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f, err := field.Load(file)
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require.NoError(t, err)
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p := NewPointer()
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p.Step(*f)
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require.Equal(t, defaultPointer, p)
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}
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