forked from mitsuse/matrix-go
/
features_test.go
202 lines (161 loc) · 2.73 KB
/
features_test.go
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package matrix
import (
"testing"
"github.com/mitsuse/matrix-go/dense"
)
func TestIsZerosMutableDense(t *testing.T) {
m := dense.New(4, 3)(
0, 0, 0,
0, 0, 0,
0, 0, 0,
0, 0, 0,
)
if IsZeros(m) {
return
}
t.Fatal("This matrix should be zeros.")
}
func TestIsNotZerosMutableDense(t *testing.T) {
m := dense.New(4, 3)(
0, 1, 2,
4, 5, 0,
2, 3, 4,
0, 1, 2,
)
if !IsZeros(m) {
return
}
t.Fatal("This matrix should not be zeros.")
}
func TestIsSquareMutableDense(t *testing.T) {
m := dense.New(4, 4)(
0, 1, 2, 3,
4, 5, 0, 1,
2, 3, 4, 5,
0, 1, 2, 3,
)
if IsSquare(m) {
return
}
t.Fatal("This matrix should be square.")
}
func TestIsNotSquareMutableDense(t *testing.T) {
m := dense.New(4, 3)(
0, 1, 2,
4, 5, 0,
2, 3, 4,
0, 1, 2,
)
if !IsSquare(m) {
return
}
t.Fatal("This matrix should not be square.")
}
func TestIsDiagonalMutableDense(t *testing.T) {
m := dense.New(4, 4)(
2, 0, 0, 0,
0, 4, 0, 0,
0, 0, 1, 0,
0, 0, 0, 0,
)
if IsDiagonal(m) {
return
}
t.Fatal("This matrix should be diagonal.")
}
func TestIsNotDiagonalMutableDense(t *testing.T) {
m := dense.New(4, 4)(
0, 1, 1, 1,
1, 0, 1, 1,
1, 1, 0, 1,
1, 1, 1, 0,
)
if !IsDiagonal(m) {
return
}
t.Fatal("This matrix should not be diagonal.")
}
func TestIsNotDiagonalNonSquareMutableDense(t *testing.T) {
m := dense.New(4, 3)(
2, 0, 0,
0, 4, 0,
0, 0, 1,
0, 0, 0,
)
if !IsDiagonal(m) {
return
}
t.Fatal("This matrix should not be diagonal.")
}
func TestIsIdentityMutableDense(t *testing.T) {
m := dense.New(4, 4)(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
)
if IsIdentity(m) {
return
}
t.Fatal("This matrix should be identity.")
}
func TestIsNotIdentityMutableDense(t *testing.T) {
m := dense.New(4, 4)(
2, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
)
if !IsIdentity(m) {
return
}
t.Fatal("This matrix should not be identity.")
}
func TestIsNotIdentityNonSquareMutableDense(t *testing.T) {
m := dense.New(4, 3)(
1, 0, 0,
0, 1, 0,
0, 0, 1,
0, 0, 0,
)
if !IsIdentity(m) {
return
}
t.Fatal("This matrix should not be identity.")
}
func TestIsScalarMutableDense(t *testing.T) {
m := dense.New(4, 4)(
7, 0, 0, 0,
0, 7, 0, 0,
0, 0, 7, 0,
0, 0, 0, 7,
)
if IsScalar(m) {
return
}
t.Fatal("This matrix should be scalar.")
}
func TestIsNotScalarMutableDense(t *testing.T) {
m := dense.New(4, 4)(
7, 0, 0, 0,
0, 7, 0, 0,
0, 0, 7, 0,
0, 0, 0, 6,
)
if !IsScalar(m) {
return
}
t.Fatal("This matrix should not be scalar.")
}
func TestIsNotScalarNonSquareMutableDense(t *testing.T) {
m := dense.New(4, 3)(
7, 0, 0,
0, 7, 0,
0, 0, 7,
0, 0, 0,
)
if !IsScalar(m) {
return
}
t.Fatal("This matrix should not be scalar.")
}