From d693864284dc82eaa12cc6e911225c59c8e06490 Mon Sep 17 00:00:00 2001
From: Stephane Del Pino <stephane.delpino44@gmail.com>
Date: Mon, 11 Jun 2018 15:57:46 +0200
Subject: [PATCH] Added unit tests for TinyMatrix
---
tests/CMakeLists.txt | 1 +
tests/test_TinyMatrix.cpp | 110 ++++++++++++++++++++++++++++++++++++++
2 files changed, 111 insertions(+)
create mode 100644 tests/test_TinyMatrix.cpp
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 21ba01a73..de3c3ebeb 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -4,6 +4,7 @@ set(EXECUTABLE_OUTPUT_PATH ${PASTIS_BINARY_DIR})
add_executable (unit_tests
test_main.cpp
test_RevisionInfo.cpp
+ test_TinyMatrix.cpp
test_TinyVector.cpp)
target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
diff --git a/tests/test_TinyMatrix.cpp b/tests/test_TinyMatrix.cpp
new file mode 100644
index 000000000..cac95d6c4
--- /dev/null
+++ b/tests/test_TinyMatrix.cpp
@@ -0,0 +1,110 @@
+#include <catch.hpp>
+
+#include <TinyMatrix.hpp>
+#include <PastisAssert.hpp>
+
+TEST_CASE("TinyMatrix", "[algebra]") {
+ TinyMatrix<3, int> A(1,2,3,
+ 4,5,6,
+ 7,8,9);
+ REQUIRE(((A(0,0)==1) and (A(0,1)==2) and (A(0,2)==3) and
+ (A(1,0)==4) and (A(1,1)==5) and (A(1,2)==6) and
+ (A(2,0)==7) and (A(2,1)==8) and (A(2,2)==9)));
+ {
+ const TinyMatrix<3, int> copy_A = A;
+ REQUIRE(((copy_A(0,0)==1) and (copy_A(0,1)==2) and (copy_A(0,2)==3) and
+ (copy_A(1,0)==4) and (copy_A(1,1)==5) and (copy_A(1,2)==6) and
+ (copy_A(2,0)==7) and (copy_A(2,1)==8) and (copy_A(2,2)==9)));
+ REQUIRE(copy_A==A);
+ REQUIRE_FALSE(copy_A!=A);
+
+ TinyMatrix<3, int> affected_A; affected_A = A;
+ REQUIRE(affected_A==A);
+ REQUIRE_FALSE(affected_A!=A);
+ }
+
+ {
+ const int a = 2;
+ const TinyMatrix<3, int> aA = a*A;
+
+ REQUIRE(aA == TinyMatrix<3,int>(2, 4, 6,
+ 8, 10, 12,
+ 14, 16, 18));
+ }
+ TinyMatrix<3, int> Z = zero;
+ REQUIRE(Z == TinyMatrix<3, int>(0,0,0,
+ 0,0,0,
+ 0,0,0));
+ {
+ TinyMatrix<3, int> affected_Z; affected_Z = zero;
+ REQUIRE(affected_Z == Z);
+ }
+ TinyMatrix<3, int> I = identity;
+ REQUIRE(I == TinyMatrix<3,int>(1,0,0,
+ 0,1,0,
+ 0,0,1));
+
+ {
+ TinyMatrix<3, int> affected_I; affected_I=identity;
+ REQUIRE(affected_I==I);
+ }
+
+ TinyMatrix<3,int> B(6,5,3,
+ 8,34,6,
+ 35,6,7);
+ REQUIRE(A!=B);
+ REQUIRE_FALSE(A==B);
+
+ REQUIRE(A+B == TinyMatrix<3,int>(7,7,6,
+ 12,39,12,
+ 42,14,16));
+ {
+ TinyMatrix<3, int> ApB = A;
+ ApB += B;
+ REQUIRE(ApB==A+B);
+ }
+
+ REQUIRE(A-B == TinyMatrix<3,int>(-5, -3, 0,
+ -4, -29, 0,
+ -28, 2, 2));
+ {
+ TinyMatrix<3, int> AmB = A;
+ AmB -= B;
+ REQUIRE(AmB==A-B);
+ }
+
+ REQUIRE(A*B == TinyMatrix<3,int>(127,91,36,
+ 274,226,84,
+ 421,361,132));
+
+ REQUIRE(A*TinyVector<3,int>(2,-3,5) == TinyVector<3,int>(11,23,35));
+
+ TinyVector<3,int> u(1,3,7);
+ TinyVector<3,int> v(6,2,-3);
+
+ REQUIRE(tensorProduct(u,v)==TinyMatrix<3,int>(6,2,-3,
+ 18,6,-9,
+ 42,14,-21));
+
+ REQUIRE(det(TinyMatrix<1,int>(6))==6);
+ REQUIRE(det(TinyMatrix<2,int>(3,1,
+ -3,6))==21);
+ REQUIRE(det(B)==-1444);
+
+ REQUIRE(det(TinyMatrix<4,double> (1,2.3,7,-6.2,
+ 3,4,9,1,
+ 4.1,5,2,-3,
+ 2,27,3,17.5))== Approx(6661.455).epsilon(1E-14));
+
+ REQUIRE(Catch::Detail::stringify(A) == "[(1,2,3)(4,5,6)(7,8,9)]");
+ REQUIRE(Catch::Detail::stringify(TinyMatrix<1,int>(7)) == "7");
+
+#ifndef NDEBUG
+ REQUIRE_THROWS_AS(A(3,0), AssertError);
+ REQUIRE_THROWS_AS(A(0,3), AssertError);
+
+ const TinyMatrix<3,int>& constA = A;
+ REQUIRE_THROWS_AS(constA(3,0), AssertError);
+ REQUIRE_THROWS_AS(constA(0,3), AssertError);
+#endif // NDEBUG
+}
--
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