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Matrix_Vector_Tests.cpp
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Sat, Jul 12, 15:00

Matrix_Vector_Tests.cpp
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//
// Created by choitel on 12/13/18.
//
#include <gtest/gtest.h>
#include <io.hpp>
#include "LinSys.hpp"
using testing::Eq;
namespace {
class Matrix_Test : public testing::Test {
protected:
// You can remove any or all of the following functions if its body
// is empty.
Matrix_Test() {
// You can do set-up work for each test here.
}
~Matrix_Test() override {
// You can do clean-up work that doesn't throw exceptions here.
}
// If the constructor and destructor are not enough for setting up
// and cleaning up each test, you can define the following methods:
void SetUp() override {
// Code here will be called immediately after the constructor (right
// before each test).
int size=3;
Matrix A(size);
A(1,1)=25;A(1,2)=15;A(1,3)=-5;
A(2,1)=15;A(2,2)=18;A(2,3)=2;
A(3,1)=-5;A(3,2)=2;A(3,3)=11;
Matrix B(size);
B(1,1)=3;B(1,2)=2;B(1,3)=3;
B(2,1)=4;B(2,2)=1;B(2,3)=2;
B(3,1)=3;B(3,2)=2;B(3,3)=7;
Matrix C(size);
C(1,1)=6;C(1,2)=4;C(1,3)=6;
C(2,1)=8;C(2,2)=2;C(2,3)=4;
C(3,1)=6;C(3,2)=4;C(3,3)=14;
}
void TearDown() override {
// Code here will be called immediately after each test (right
// before the destructor).
}
// Objects declared here can be used by all tests in the test case for Foo.
};
}
TEST_F(Matrix_Test, Sum_of_Matrix) {
int size=3;
Matrix A(size);
A(1,1)=3;A(1,2)=2;A(1,3)=3;
A(2,1)=4;A(2,2)=1;A(2,3)=2;
A(3,1)=3;A(3,2)=2;A(3,3)=7;
Matrix B(size);
B(1,1)=3;B(1,2)=2;B(1,3)=3;
B(2,1)=4;B(2,2)=1;B(2,3)=2;
B(3,1)=3;B(3,2)=2;B(3,3)=7;
Matrix C(size);
C(1,1)=6;C(1,2)=4;C(1,3)=6;
C(2,1)=8;C(2,2)=2;C(2,3)=4;
C(3,1)=6;C(3,2)=4;C(3,3)=14;
Matrix Sum(size,size);
Sum = A + B;
for(int i=1;i<=size;i++){
for(int j=1;j<=size;j++){
ASSERT_EQ(C(i,j),Sum(i,j));
}
}
}
TEST_F(Matrix_Test, Sum_Vector){
int size=3;
Vector a(size);
a(1)=1; a(2)=1; a(3)=3;
Vector b(size);
b(1)=2; b(2)=4; b(3)=5;
Vector c(size);
c(1) = 3; c(2)=5; c(3)=8;
Vector Sum(size);
Sum = a + b;
for (int i=1;i<=size;++i){
ASSERT_EQ(c(i),Sum(i));
}
}
TEST_F(Matrix_Test, Product_matrix){
int size=3;
Matrix A(size);
A(1,1)=3;A(1,2)=2;A(1,3)=3;
A(2,1)=4;A(2,2)=1;A(2,3)=2;
A(3,1)=3;A(3,2)=2;A(3,3)=7;
Matrix B(size);
B(1,1)=3;B(1,2)=2;B(1,3)=3;
B(2,1)=4;B(2,2)=1;B(2,3)=2;
B(3,1)=3;B(3,2)=2;B(3,3)=7;
Matrix C(size);
C(1,1)=26;C(1,2)=14;C(1,3)=34;
C(2,1)=22;C(2,2)=13;C(2,3)=28;
C(3,1)=38;C(3,2)=22;C(3,3)=62;
Matrix product(size,size);
product = A*B;
for(int i=1;i<=size;i++){
for(int j=1;j<=size;j++){
ASSERT_EQ(C(i,j),product(i,j));
}
}
}
TEST_F(Matrix_Test, Access_index){
int size=3;
Matrix C(size);
C(1,1)=6;C(1,2)=4;C(1,3)=6;
C(2,1)=8;C(2,2)=2;C(2,3)=4;
C(3,1)=6;C(3,2)=4;C(3,3)=14;
for(int i=1;i<=size;i++){
for(int j=1;j<=size;j++){
// EXPECT_THROW(C(0,0), );
}
}
}

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