pipoint/run_test.go

97 lines
2.5 KiB
Go

// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package pipoint
import (
"math"
"testing"
"github.com/stretchr/testify/assert"
)
func TestPointEast(t *testing.T) {
rover := &NEUPosition{North: 2000, East: 3100}
base := &NEUPosition{North: 2000, East: 3000}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, 0, 0.001)
assert.InDelta(t, at.Yaw, math.Pi/2, 0.001)
}
func TestPointWest(t *testing.T) {
rover := &NEUPosition{North: 2000, East: 2900}
base := &NEUPosition{North: 2000, East: 3000}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, 0, 0.001)
assert.InDelta(t, at.Yaw, -math.Pi/2, 0.001)
}
func TestPointNorth(t *testing.T) {
rover := &NEUPosition{North: 2100, East: 3000}
base := &NEUPosition{North: 2000, East: 3000}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, 0, 0.001)
assert.InDelta(t, at.Yaw, 0, 0.001)
}
func TestPointSouth(t *testing.T) {
rover := &NEUPosition{North: 1900, East: 3000}
base := &NEUPosition{North: 2000, East: 3000}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, 0, 0.001)
assert.InDelta(t, at.Yaw, math.Pi, 0.001)
}
func TestPointUp(t *testing.T) {
// ~45 degrees up.
rover := &NEUPosition{North: 2000, East: 4000, Up: 1000}
base := &NEUPosition{North: 2000, East: 3000, Up: 0}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, math.Pi/4, 0.01)
assert.InDelta(t, at.Yaw, math.Pi/2, 0.001)
}
func TestPointDown(t *testing.T) {
// ~45 degrees down.
rover := &NEUPosition{North: 2000, East: 4000, Up: 0}
base := &NEUPosition{North: 2000, East: 3000, Up: 1000}
at, err := point(rover, base, &NEUPosition{})
if err != nil {
t.Errorf("%#v", err)
}
assert.InDelta(t, at.Pitch, -math.Pi/4, 0.01)
assert.InDelta(t, at.Yaw, math.Pi/2, 0.001)
}