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grid_test.go
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grid_test.go
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package gosom
import "testing"
func TestRectangularGrid(t *testing.T) {
grid, _ := NewGrid(4, 5, Rectangular, nil, false)
X := []float64{1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4}
Y := []float64{1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5}
for i := 0; i < len(X); i++ {
if grid.Points[0][i] != X[i] {
t.Fatalf("Expected %v but having %v", X[i], grid.Points[0][i])
}
}
for i := 0; i < len(Y); i++ {
if grid.Points[1][i] != Y[i] {
t.Fatalf("Expected %v but having %v", Y[i], grid.Points[1][i])
}
}
}
func TestHexagonalGrid(t *testing.T) {
grid, _ := NewGrid(4, 5, Hexagonal, nil, false)
X := []float64{1.5, 2.5, 3.5, 4.5, 1.0, 2.0, 3.0, 4.0, 1.5, 2.5, 3.5, 4.5, 1.0, 2.0, 3.0, 4.0, 1.5, 2.5, 3.5, 4.5}
Y := []float64{
0.8660254037844386, 0.8660254037844386, 0.8660254037844386, 0.8660254037844386,
1.7320508075688772, 1.7320508075688772, 1.7320508075688772, 1.7320508075688772,
2.598076211353316, 2.598076211353316, 2.598076211353316, 2.598076211353316,
3.4641016151377544, 3.4641016151377544, 3.4641016151377544, 3.4641016151377544,
4.330127018922193, 4.330127018922193, 4.330127018922193, 4.330127018922193}
for i := 0; i < len(X); i++ {
if grid.Points[0][i] != X[i] {
t.Fatalf("Expected %v but having %v", X[i], grid.Points[0][i])
}
}
for i := 0; i < len(Y); i++ {
if grid.Points[1][i] != Y[i] {
t.Fatalf("Expected %v but having %v", Y[i], grid.Points[1][i])
}
}
}