arrays.cpp

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/*****************************************************************************
** Includes
*****************************************************************************/
 
#include <iostream>
#include <gtest/gtest.h>
#include "../../include/ecl/containers/array.hpp"
 
/*****************************************************************************
** Using
*****************************************************************************/
 
using ecl::Array;
using ecl::blueprints::ArrayFactory;
using ecl::blueprints::ConstantArray;
using ecl::StandardException;
using ecl::ContainerConcept;
 
/*****************************************************************************
** Tests
*****************************************************************************/
 
TEST(ArrayMemCheckTests,constructors) {
    Array<int,4> array1 = Array<int,4>::Constant(3);
    EXPECT_EQ(3,array1[0]);
    EXPECT_EQ(3,array1[1]);
    EXPECT_EQ(3,array1[2]);
    EXPECT_EQ(3,array1[3]);
    Array<int,4> array2 = ArrayFactory<int,4>::Constant(4);
    EXPECT_EQ(4,array2[0]);
    EXPECT_EQ(4,array2[1]);
    EXPECT_EQ(4,array2[2]);
    EXPECT_EQ(4,array2[3]);
    Array<int,4> array3 = ConstantArray<int,4>(3);
    EXPECT_EQ(3,array3[0]);
    EXPECT_EQ(3,array3[1]);
    EXPECT_EQ(3,array3[2]);
    EXPECT_EQ(3,array3[3]);
//    std::cout << "Constant array [fixed]  : " << array1 << std::endl;
    Array<int> darray1 = Array<int>::Constant(4,3);
    EXPECT_EQ(3,darray1[0]);
    EXPECT_EQ(3,darray1[1]);
    EXPECT_EQ(3,darray1[2]);
    EXPECT_EQ(3,darray1[3]);
//    std::cout << "Constant array [dynamic]  : " << darray1 << std::endl;
}
 
TEST(ArrayMemCheckTests,copyConstructors) {
 
    Array<int,4> array1 = Array<int,4>::Constant(3);
    Array<int> darray1 = Array<int>::Constant(4,3);
 
    Array<int,4> array2(array1);
        Array<int> darray2(darray1);
 
    EXPECT_EQ(3,array2[0]);
    EXPECT_EQ(3,array2[1]);
    EXPECT_EQ(3,array2[2]);
    EXPECT_EQ(3,array2[3]);
 
    EXPECT_EQ(3,darray2[0]);
    EXPECT_EQ(3,darray2[1]);
    EXPECT_EQ(3,darray2[2]);
    EXPECT_EQ(3,darray2[3]);
}
 
TEST(ArrayMemCheckTests,blueprintAssignment) {
 
        Array<int,4> array;
        array = Array<int,4>::Constant(3);
 
    EXPECT_EQ(3,array[0]);
    EXPECT_EQ(3,array[1]);
    EXPECT_EQ(3,array[2]);
    EXPECT_EQ(3,array[3]);
}
TEST(ArrayMemCheckTests,commaInitialisation) {
 
        Array<int,4> array;
    Array<int> darray(4);
        array << 1,2,3,4;
        darray << 1,2,3,4;
 
    EXPECT_EQ(1,array[0]);
    EXPECT_EQ(2,array[1]);
    EXPECT_EQ(3,array[2]);
    EXPECT_EQ(4,array[3]);
 
    EXPECT_EQ(1,darray[0]);
    EXPECT_EQ(2,darray[1]);
    EXPECT_EQ(3,darray[2]);
    EXPECT_EQ(4,darray[3]);
}
TEST(ArrayMemCheckTests,Accessors) {
 
        int j;
        Array<int,4> array;
    Array<int> darray(4);
        array << 1,2,3,4;
        darray << 1,2,3,4;
 
        j = array[2];
        EXPECT_EQ(3,j);
        j = array.at(1);
        EXPECT_EQ(2,j);
        j = darray[2];
        EXPECT_EQ(3,j);
        j = darray.at(1);
        EXPECT_EQ(2,j);
}
 
TEST(ArrayMemCheckTests,rangeChecking) {
 
        Array<int,4> array = Array<int,4>::Constant(3);
    Array<int> darray = Array<int>::Constant(4,3);
        bool result = false;
        try {
        array.at(10);
    } catch ( StandardException &e ) {
        result = true;
//        std::cout << "Fixed:\n" << e.what() << std::endl;
    }
    EXPECT_TRUE(result);
    result = false;
    try {
        darray.at(10);
    } catch ( StandardException &e ) {
        result = true;
//        std::cout << "Dynamic:\n" << e.what() << std::endl;
    }
    EXPECT_TRUE(result);
}
 
TEST(ArrayMemCheckTests,iterators) {
 
    Array<int,4> array = Array<int,4>::Constant(3);
        Array<int,4>::iterator iterator;
        for ( iterator = array.begin(); iterator != array.end(); ++iterator ) {
                EXPECT_EQ(3,*iterator);
        }
}
 
TEST(ArrayMemCheckTests,resize) {
    Array<int> darray = Array<int>::Constant(4,3);
    darray.resize(10);
    darray << 0,1,2,3,4,5,6,7,8,9;
    int i = 0;
    Array<int>::iterator iterator;
        for ( iterator = darray.begin(); iterator != darray.end(); ++iterator ) {
                EXPECT_EQ(i,*iterator);
                ++i;
        }
        darray.clear();
}
 
TEST(ArrayMemCheckTests,concepts) {
        typedef Array<char,6> ByteArray;
        ecl_compile_time_concept_check(ContainerConcept<ByteArray>);
        SUCCEED();
        // ecl_compile_time_concept_check(ContainerConcept<Array<char,6>>); // The macro won't let you do this (macro function syntax problem, not a c++ problem)
}
 
/*****************************************************************************
** Main program
*****************************************************************************/
 
int main(int argc, char **argv) {
 
    testing::InitGoogleTest(&argc,argv);
    return RUN_ALL_TESTS();
}