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fort-libarke/src-go/arke/conversion_test.go
79b5c92d4df7master

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conversion_test.go
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package arke
import (
"math"
"testing"
. "gopkg.in/check.v1"
)
// Hook up gocheck into the "go test" runner.
func Test(t *testing.T) { TestingT(t) }
type ConversionSuite struct{}
var _ = Suite(&ConversionSuite{})
func (s *ConversionSuite) TestHumidity(c *C) {
testData := []struct {
FloatValue float32
BinaryValue uint16
}{
{100.00, 16382},
{0.0, 0},
{50.0, 16382 / 2},
{101.0, 16382},
{-1.0, 0},
}
for _, d := range testData {
c.Check(humidityFloatToBinary(d.FloatValue), Equals, d.BinaryValue)
if d.FloatValue < 0 || d.FloatValue > 100.0 {
continue
}
c.Check(humidityBinaryToFloat(d.BinaryValue), Equals, d.FloatValue)
}
c.Check(math.IsNaN(float64(humidityBinaryToFloat(hih6030Max+1))), Equals, true)
}
func (s *ConversionSuite) TestHih6030Temperature(c *C) {
testData := []struct {
FloatValue float32
BinaryValue uint16
}{
{125.00, 16382},
{-40.0, 0},
{-0.003967285, 3971},
{126.0, 16382},
{-41.0, 0},
}
for _, d := range testData {
c.Check(hih6030TemperatureFloatToBinary(d.FloatValue), Equals, d.BinaryValue, Commentf("Converting %f", d.FloatValue))
if d.FloatValue < -40.0 || d.FloatValue > 125.0 {
continue
}
c.Check(hih6030TemperatureBinaryToFloat(d.BinaryValue), Equals, d.FloatValue)
}
c.Check(math.IsNaN(float64(hih6030TemperatureBinaryToFloat(hih6030Max+1))), Equals, true)
}
func (s *ConversionSuite) TestTmp1075Temperature(c *C) {
testData := []struct {
FloatValue float32
BinaryValue uint16
}{
{127.9375, 0x7FF},
{100, 0x640},
{80, 0x500},
{75, 0x4B0},
{50, 0x320},
{25, 0x190},
{0.25, 0x004},
{0.0625, 0x001},
{0, 0x000},
{-0.0625, 0xFFF},
{-0.25, 0xFFC},
{-25, 0xE70},
{-50, 0xCE0},
{-128, 0x800},
}
for _, d := range testData {
c.Check(tmp1075BinaryToFloat(d.BinaryValue), Equals, d.FloatValue)
}
}
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