/
support_test.go
77 lines (69 loc) · 1.21 KB
/
support_test.go
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package lagrange
import (
"testing"
"github.com/ready-steady/assert"
)
func TestGrid(t *testing.T) {
product := newGrid(3, 4*3*2)
product.next([]float64{1, 2, 3, 4})
product.next([]float64{10, 20, 30})
product.next([]float64{100, 200})
assert.Equal(product.values, []float64{
1, 10, 100,
2, 10, 100,
3, 10, 100,
4, 10, 100,
1, 20, 100,
2, 20, 100,
3, 20, 100,
4, 20, 100,
1, 30, 100,
2, 30, 100,
3, 30, 100,
4, 30, 100,
1, 10, 200,
2, 10, 200,
3, 10, 200,
4, 10, 200,
1, 20, 200,
2, 20, 200,
3, 20, 200,
4, 20, 200,
1, 30, 200,
2, 30, 200,
3, 30, 200,
4, 30, 200,
}, t)
}
func TestWeight(t *testing.T) {
product := newWeight(4 * 3 * 2)
product.next([]float64{1, 2, 3, 4})
product.next([]float64{10, 20, 30})
product.next([]float64{100, 200})
assert.Equal(product.values, []float64{
1 * 10 * 100,
2 * 10 * 100,
3 * 10 * 100,
4 * 10 * 100,
1 * 20 * 100,
2 * 20 * 100,
3 * 20 * 100,
4 * 20 * 100,
1 * 30 * 100,
2 * 30 * 100,
3 * 30 * 100,
4 * 30 * 100,
1 * 10 * 200,
2 * 10 * 200,
3 * 10 * 200,
4 * 10 * 200,
1 * 20 * 200,
2 * 20 * 200,
3 * 20 * 200,
4 * 20 * 200,
1 * 30 * 200,
2 * 30 * 200,
3 * 30 * 200,
4 * 30 * 200,
}, t)
}