/
intmat_test.go
42 lines (34 loc) · 1.02 KB
/
intmat_test.go
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package villa
import (
"testing"
"github.com/golangplus/testing/assert"
)
func TestIntMatrix(t *testing.T) {
defer __(o_(t))
mat := NewIntMatrix(5, 4)
assert.Equal(t, "mat.Rows()", mat.Rows(), 5)
assert.Equal(t, "mat.Cols()", mat.Cols(), 4)
assert.StringEqual(t, "mat", mat, "[[0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0] [0 0 0 0]]")
mat.Fill(10)
assert.StringEqual(t, "mat", mat, "[[10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10] [10 10 10 10]]")
mat[1][1] = 0
mat[3][2] = 12345
mat[2][0] = -998
t.Logf("%s", mat.PrettyString())
}
func TestIntMatrix_Clone(t *testing.T) {
// Clone for null matrix, assure no panic
mat := IntMatrix(nil)
mat.Clone()
mat.Fill(0)
assert.Equal(t, "mat.Rows()", mat.Rows(), 0)
assert.Equal(t, "mat.Cols()", mat.Cols(), 0)
// Clone for non-null matrix
mat = NewIntMatrix(2, 2)
mat.Fill(1)
matB := mat.Clone()
// Change contents of mat, matB should not be changed.
mat.Fill(2)
assert.StringEqual(t, "mat", mat, "[[2 2] [2 2]]")
assert.StringEqual(t, "matB", matB, "[[1 1] [1 1]]")
}