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Adding upstream version 2.1.2.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-18 07:17:02 +02:00
parent c8c64afc61
commit 41a2f19f12
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
220 changed files with 19814 additions and 0 deletions

View file

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package chart
import (
"testing"
"github.com/wcharczuk/go-chart/v2/testutil"
)
func TestPercentageDifferenceSeries(t *testing.T) {
// replaced new assertions helper
cs := ContinuousSeries{
XValues: LinearRange(1.0, 10.0),
YValues: LinearRange(1.0, 10.0),
}
pcs := PercentChangeSeries{
Name: "Test Series",
InnerSeries: cs,
}
testutil.AssertEqual(t, "Test Series", pcs.GetName())
testutil.AssertEqual(t, 10, pcs.Len())
x0, y0 := pcs.GetValues(0)
testutil.AssertEqual(t, 1.0, x0)
testutil.AssertEqual(t, 0, y0)
xn, yn := pcs.GetValues(9)
testutil.AssertEqual(t, 10.0, xn)
testutil.AssertEqual(t, 9.0, yn)
xn, yn = pcs.GetLastValues()
testutil.AssertEqual(t, 10.0, xn)
testutil.AssertEqual(t, 9.0, yn)
}