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comp_test.go
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comp_test.go
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package numgo
import "testing"
func init() {
debug = true
}
func TestMax(t *testing.T) {
a := Arange(20).Reshape(2, 5, 2)
tests := []struct {
a, b *Array64
ax []int
err error
}{
{a.C(), NewArray64([]float64{19}), []int{}, nil},
{a.C(), Arange(10, 20).Reshape(5, 2), []int{0}, nil},
{a.C(), NewArray64([]float64{8, 9, 18, 19}, 2, 2), []int{1}, nil},
{a.C(), Arange(0, 20, 2).AddC(1).Reshape(2, 5), []int{2}, nil},
{a.C(), NewArray64([]float64{9, 19}), []int{1, 2}, nil},
{nil, nil, []int{}, NilError},
{a.C(), nil, []int{1, 2, 3, 4}, ShapeError},
{a.C(), nil, []int{4}, IndexError},
}
for i, v := range tests {
if c := v.a.Max(v.ax...).Equals(v.b); !c.All().At(0) && !c.HasErr() {
t.Logf("Test %d Failed:\n %v == %v : %v\n", i, v.a.Max(v.ax...), v.b, c.All().At(0))
t.Fail()
}
if e := v.a.GetErr(); e != v.err {
t.Logf("Test %d Error Failed: Expected %#v got %#v\n", i, v.err, e)
t.Fail()
}
}
}
func TestMin(t *testing.T) {
a := Arange(20).Reshape(2, 5, 2)
tests := []struct {
a, b *Array64
ax []int
err error
}{
{a.C(), NewArray64([]float64{0}), []int{}, nil},
{a.C(), Arange(10).Reshape(5, 2), []int{0}, nil},
{a.C(), NewArray64([]float64{0, 1, 10, 11}, 2, 2), []int{1}, nil},
{a.C(), Arange(0, 20, 2).Reshape(2, 5), []int{2}, nil},
{a.C(), NewArray64([]float64{0, 10}), []int{1, 2}, nil},
{Arange(20, -1), NewArray64([]float64{-1}), []int{}, nil},
{nil, nil, []int{}, NilError},
{a.C(), nil, []int{1, 2, 3, 4}, ShapeError},
{a.C(), nil, []int{4}, IndexError},
}
for i, v := range tests {
if c := v.a.Min(v.ax...).Equals(v.b); !c.All().At(0) && !c.HasErr() {
t.Logf("Test %d Failed:\n %v == %v : %v\n", i, v.a.Min(v.ax...), v.b, c.All().At(0))
t.Fail()
}
if e, d, s := v.a.GetDebug(); e != v.err {
t.Logf("Test %d Error Failed: Expected %#v got %#v\n", i, v.err, e)
t.Log("Debug:", d)
t.Log(s)
t.Log(v.a)
t.Fail()
}
}
}
func TestMinSet(t *testing.T) {
a := Arange(20)
tests := []struct {
a []*Array64
m *Array64
e error
}{
{[]*Array64{a}, a, nil},
{[]*Array64{a, a.C().AddC(1)}, a, nil},
{[]*Array64{a.C().AddC(1), a}, a, nil},
{[]*Array64{}, nil, NilError},
{[]*Array64{a, nil}, nil, NilError},
{[]*Array64{a, {err: InvIndexError}}, nil, InvIndexError},
{[]*Array64{a, a.C().Reshape(2, 10)}, nil, ShapeError},
}
for i, v := range tests {
m := MinSet(v.a...)
if c := m.Equals(v.m); !c.All().At(0) && !c.HasErr() {
t.Logf("Test %d Failed:\n %v\n", i, c)
t.Fail()
}
if e := m.GetErr(); e != v.e {
t.Logf("Test %d Error Failed: Expected %#v got %#v\n", i, v.e, e)
t.Fail()
}
}
}
func TestMaxSet(t *testing.T) {
a := Arange(20)
tests := []struct {
a []*Array64
m *Array64
e error
}{
{[]*Array64{a}, a, nil},
{[]*Array64{a, a.C().AddC(-1)}, a, nil},
{[]*Array64{a.C().AddC(-1), a}, a, nil},
{[]*Array64{}, nil, NilError},
{[]*Array64{a, nil}, nil, NilError},
{[]*Array64{a, {err: InvIndexError}}, nil, InvIndexError},
{[]*Array64{a, a.C().Reshape(2, 10)}, nil, ShapeError},
}
for i, v := range tests {
m := MaxSet(v.a...)
if c := m.Equals(v.m); !c.All().At(0) && !c.HasErr() {
t.Logf("Test %d Failed:\n %v\n", i, c)
t.Fail()
}
if e := m.GetErr(); e != v.e {
t.Logf("Test %d Error Failed: Expected %#v got %#v\n", i, v.e, e)
t.Fail()
}
}
}