[education/labplot] tests: Adjusted those tests where a fixed number of points in XYEquationCurve is being checked.

Git commit 323117d0109ddc5098737ad3ef76b1603647b1c8 by Alexander Semke.
Committed on 20/07/2026 at 20:28.
Pushed by sgerlach into branch 'master'.

Adjusted those tests where a fixed number of points in XYEquationCurve is being checked.

M  +1    -0    tests/backend/Retransform/RetransformTest.cpp
M  +1    -3    tests/backend/XYCurve/XYCurveTest.cpp
M  +3    -0    tests/backend/XYCurve/XYFunctionCurveTest.cpp
M  +1    -0    tests/cartesianplot/CartesianPlotTest.cpp

https://invent.kde.org/education/labplot/-/commit/323117d0109ddc5098737ad3ef76b1603647b1c8

diff --git a/tests/backend/Retransform/RetransformTest.cpp b/tests/backend/Retransform/RetransformTest.cpp
index 1daa467e58..2c79a46dea 100644
--- a/tests/backend/Retransform/RetransformTest.cpp
+++ b/tests/backend/Retransform/RetransformTest.cpp
@@ -1993,6 +1993,7 @@ void RetransformTest::xyFunctionCurve() {
 	auto* equationCurve = static_cast<XYEquationCurve*>(equationCurves.at(0));
 	XYEquationCurve::EquationData data;
 	data.count = 100;
+	data.autoPointsCount = false;
 	data.expression1 = QStringLiteral("x");
 	data.expression2 = QString();
 	data.min = QStringLiteral("1");
diff --git a/tests/backend/XYCurve/XYCurveTest.cpp b/tests/backend/XYCurve/XYCurveTest.cpp
index 586b5ca900..d22fc7a206 100644
--- a/tests/backend/XYCurve/XYCurveTest.cpp
+++ b/tests/backend/XYCurve/XYCurveTest.cpp
@@ -2019,12 +2019,10 @@ void XYCurveTest::updateLinesLog10() {
 			QLineF(QPointF(7.8, 7.8), QPointF(8.9, 8.9)),
 			QLineF(QPointF(8.9, 8.9), QPointF(10, 10)),
 		};
-		QCOMPARE(linearPrivate->m_logicalPoints.size(), refLines.size() + 1); // last row is invalid so it will be omitted
 		auto test_lines = linearPrivate->m_lines;
 		QCOMPARE(refLines.size(), test_lines.size());
-		for (int i = 0; i < test_lines.size(); i++) {
+		for (int i = 0; i < test_lines.size(); i++)
 			COMPARE_LINES(test_lines.at(i), refLines.at(i));
-		}
 	});
 	linearPrivate->updateLines();
 	QCOMPARE(updateLinesCalled, true);
diff --git a/tests/backend/XYCurve/XYFunctionCurveTest.cpp b/tests/backend/XYCurve/XYFunctionCurveTest.cpp
index 4dd72aea5c..d8d9d56d75 100644
--- a/tests/backend/XYCurve/XYFunctionCurveTest.cpp
+++ b/tests/backend/XYCurve/XYFunctionCurveTest.cpp
@@ -41,6 +41,7 @@ void XYFunctionCurveTest::setCurves() {
 	auto* equationCurve = static_cast<XYEquationCurve*>(equationCurves.at(0));
 	XYEquationCurve::EquationData data;
 	data.count = 100;
+	data.autoPointsCount = false;
 	data.expression1 = QStringLiteral("x");
 	data.expression2 = QString();
 	data.min = QStringLiteral("1");
@@ -231,6 +232,7 @@ void XYFunctionCurveTest::removeCurveRenameAutomaticAdd() {
 	auto* equationCurve = static_cast<XYEquationCurve*>(equationCurves.at(0));
 	XYEquationCurve::EquationData data;
 	data.count = 100;
+	data.autoPointsCount = false;
 	data.expression1 = QStringLiteral("x");
 	data.expression2 = QString();
 	data.min = QStringLiteral("1");
@@ -314,6 +316,7 @@ void XYFunctionCurveTest::saveLoad() {
 		auto* equationCurve = static_cast<XYEquationCurve*>(equationCurves.at(0));
 		XYEquationCurve::EquationData data;
 		data.count = 100;
+		data.autoPointsCount = false;
 		data.expression1 = QStringLiteral("x");
 		data.expression2 = QString();
 		data.min = QStringLiteral("1");
diff --git a/tests/cartesianplot/CartesianPlotTest.cpp b/tests/cartesianplot/CartesianPlotTest.cpp
index 729fb7a49b..8540d0af11 100644
--- a/tests/cartesianplot/CartesianPlotTest.cpp
+++ b/tests/cartesianplot/CartesianPlotTest.cpp
@@ -1203,6 +1203,7 @@ void CartesianPlotTest::wheelEventNotCenter() {
 	data.min = QStringLiteral("0");
 	data.max = QStringLiteral("10");
 	data.count = 10;
+	data.autoPointsCount = false;
 	data.expression1 = QStringLiteral("x");
 	equationCurve->setEquationData(data);
 	equationCurve->recalculate();