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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

60
tick_test.go Normal file
View file

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package chart
import (
"testing"
"github.com/wcharczuk/go-chart/v2/testutil"
)
func TestGenerateContinuousTicks(t *testing.T) {
// replaced new assertions helper
f, err := GetDefaultFont()
testutil.AssertNil(t, err)
r, err := PNG(1024, 1024)
testutil.AssertNil(t, err)
r.SetFont(f)
ra := &ContinuousRange{
Min: 0.0,
Max: 10.0,
Domain: 256,
}
vf := FloatValueFormatter
ticks := GenerateContinuousTicks(r, ra, false, Style{}, vf)
testutil.AssertNotEmpty(t, ticks)
testutil.AssertLen(t, ticks, 11)
testutil.AssertEqual(t, 0.0, ticks[0].Value)
testutil.AssertEqual(t, 10, ticks[len(ticks)-1].Value)
}
func TestGenerateContinuousTicksDescending(t *testing.T) {
// replaced new assertions helper
f, err := GetDefaultFont()
testutil.AssertNil(t, err)
r, err := PNG(1024, 1024)
testutil.AssertNil(t, err)
r.SetFont(f)
ra := &ContinuousRange{
Min: 0.0,
Max: 10.0,
Domain: 256,
Descending: true,
}
vf := FloatValueFormatter
ticks := GenerateContinuousTicks(r, ra, false, Style{}, vf)
testutil.AssertNotEmpty(t, ticks)
testutil.AssertLen(t, ticks, 11)
testutil.AssertEqual(t, 10.0, ticks[0].Value)
testutil.AssertEqual(t, 9.0, ticks[1].Value)
testutil.AssertEqual(t, 1.0, ticks[len(ticks)-2].Value)
testutil.AssertEqual(t, 0.0, ticks[len(ticks)-1].Value)
}