72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package chart
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import (
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"fmt"
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"testing"
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assert "github.com/blend/go-sdk/assert"
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)
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func TestContinuousSeries(t *testing.T) {
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assert := assert.New(t)
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cs := ContinuousSeries{
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Name: "Test Series",
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XValues: LinearRange(1.0, 10.0),
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YValues: LinearRange(1.0, 10.0),
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}
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assert.Equal("Test Series", cs.GetName())
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assert.Equal(10, cs.Len())
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x0, y0 := cs.GetValues(0)
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assert.Equal(1.0, x0)
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assert.Equal(1.0, y0)
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xn, yn := cs.GetValues(9)
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assert.Equal(10.0, xn)
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assert.Equal(10.0, yn)
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xn, yn = cs.GetLastValues()
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assert.Equal(10.0, xn)
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assert.Equal(10.0, yn)
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}
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func TestContinuousSeriesValueFormatter(t *testing.T) {
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assert := assert.New(t)
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cs := ContinuousSeries{
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XValueFormatter: func(v interface{}) string {
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return fmt.Sprintf("%f foo", v)
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},
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YValueFormatter: func(v interface{}) string {
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return fmt.Sprintf("%f bar", v)
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},
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}
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xf, yf := cs.GetValueFormatters()
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assert.Equal("0.100000 foo", xf(0.1))
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assert.Equal("0.100000 bar", yf(0.1))
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}
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func TestContinuousSeriesValidate(t *testing.T) {
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assert := assert.New(t)
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cs := ContinuousSeries{
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Name: "Test Series",
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XValues: LinearRange(1.0, 10.0),
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YValues: LinearRange(1.0, 10.0),
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}
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assert.Nil(cs.Validate())
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cs = ContinuousSeries{
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Name: "Test Series",
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XValues: LinearRange(1.0, 10.0),
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}
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assert.NotNil(cs.Validate())
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cs = ContinuousSeries{
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Name: "Test Series",
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YValues: LinearRange(1.0, 10.0),
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}
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assert.NotNil(cs.Validate())
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}
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