46 lines
759 B
Go
46 lines
759 B
Go
package bitfield
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestFields(t *testing.T) {
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a := New(128)
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b := New(128)
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a.Set(10)
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b.Set(10)
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a.Set(42)
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b.Set(42)
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a.Set(100)
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b.Set(100)
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require.True(t, a.IsSet(42))
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require.False(t, b.IsSet(43))
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require.True(t, a.IsSubset(b))
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v := uint64(1<<10 | 1<<42)
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require.Equal(t, v, a[0])
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require.Equal(t, v, b[0])
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require.True(t, a.Equals(b))
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c := a.Copy()
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require.True(t, c.Equals(b))
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z := New(128)
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require.True(t, z.IsSubset(c))
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c.And(a)
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require.True(t, c.Equals(b))
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c.And(z)
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require.True(t, c.Equals(z))
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c = New(64)
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require.False(t, z.IsSubset(c))
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c[0] = a[0]
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require.False(t, c.Equals(a))
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require.True(t, c.IsSubset(a))
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b.And(c)
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require.False(t, b.Equals(a))
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}
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