From 262a568631113ff7e05222c261d3a1c1c405d24c Mon Sep 17 00:00:00 2001 From: Benedikt Reinartz Date: Mon, 30 May 2022 22:36:35 +0200 Subject: [PATCH] Add explicit tests for vararg call --- src/embed_tests/NumPyTests.cs | 65 ++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 31 deletions(-) diff --git a/src/embed_tests/NumPyTests.cs b/src/embed_tests/NumPyTests.cs index 8b76f4ca1..e102ddb99 100644 --- a/src/embed_tests/NumPyTests.cs +++ b/src/embed_tests/NumPyTests.cs @@ -1,6 +1,8 @@ using System; using System.Collections.Generic; + using NUnit.Framework; + using Python.Runtime; using Python.Runtime.Codecs; @@ -24,17 +26,6 @@ public void Dispose() [Test] public void TestReadme() { - dynamic np; - try - { - np = Py.Import("numpy"); - } - catch (PythonException) - { - Assert.Inconclusive("Numpy or dependency not installed"); - return; - } - Assert.AreEqual("1.0", np.cos(np.pi * 2).ToString()); dynamic sin = np.sin; @@ -55,17 +46,9 @@ public void TestReadme() [Test] public void MultidimensionalNumPyArray() { - PyObject np; - try { - np = Py.Import("numpy"); - } catch (PythonException) { - Assert.Inconclusive("Numpy or dependency not installed"); - return; - } - var array = new[,] { { 1, 2 }, { 3, 4 } }; var ndarray = np.InvokeMethod("asarray", array.ToPython()); - Assert.AreEqual((2,2), ndarray.GetAttr("shape").As<(int,int)>()); + Assert.AreEqual((2, 2), ndarray.GetAttr("shape").As<(int, int)>()); Assert.AreEqual(1, ndarray[(0, 0).ToPython()].InvokeMethod("__int__").As()); Assert.AreEqual(array[1, 0], ndarray[(1, 0).ToPython()].InvokeMethod("__int__").As()); } @@ -73,22 +56,42 @@ public void MultidimensionalNumPyArray() [Test] public void Int64Array() { - PyObject np; - try - { - np = Py.Import("numpy"); - } - catch (PythonException) - { - Assert.Inconclusive("Numpy or dependency not installed"); - return; - } - var array = new long[,] { { 1, 2 }, { 3, 4 } }; var ndarray = np.InvokeMethod("asarray", array.ToPython()); Assert.AreEqual((2, 2), ndarray.GetAttr("shape").As<(int, int)>()); Assert.AreEqual(1, ndarray[(0, 0).ToPython()].InvokeMethod("__int__").As()); Assert.AreEqual(array[1, 0], ndarray[(1, 0).ToPython()].InvokeMethod("__int__").As()); } + + [Test] + public void VarArg() + { + dynamic zX = np.array(new[,] { { 1, 2, 3 }, { 4, 5, 6 }, { 8, 9, 0 } }); + dynamic grad = np.gradient(zX, 4.0, 5.0); + dynamic grad2 = np.InvokeMethod("gradient", new PyObject[] {zX, new PyFloat(4.0), new PyFloat(5.0)}); + + Assert.AreEqual(4.125, grad[0].sum().__float__().As(), 0.001); + Assert.AreEqual(-1.2, grad[1].sum().__float__().As(), 0.001); + Assert.AreEqual(4.125, grad2[0].sum().__float__().As(), 0.001); + Assert.AreEqual(-1.2, grad2[1].sum().__float__().As(), 0.001); + } + +#pragma warning disable IDE1006 + dynamic np + { + get + { + try + { + return Py.Import("numpy"); + } + catch (PythonException) + { + Assert.Inconclusive("Numpy or dependency not installed"); + return null; + } + } + } + } } pFad - Phonifier reborn

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