From f5645e9de2db7e75eaf75b1a06f09b6be642beb2 Mon Sep 17 00:00:00 2001
From: jstark <jstark@mpi-cbg.de>
Date: Wed, 29 Dec 2021 14:28:50 +0100
Subject: [PATCH] Adding unit test for CSVReader.
---
src/CSVReader/tests/CSVReader_unit_test.cpp | 56 +++++++++++++++++++++
src/CSVReader/tests/char.csv | 5 ++
src/CSVReader/tests/float.csv | 4 ++
3 files changed, 65 insertions(+)
create mode 100644 src/CSVReader/tests/CSVReader_unit_test.cpp
create mode 100644 src/CSVReader/tests/char.csv
create mode 100644 src/CSVReader/tests/float.csv
diff --git a/src/CSVReader/tests/CSVReader_unit_test.cpp b/src/CSVReader/tests/CSVReader_unit_test.cpp
new file mode 100644
index 00000000..d1077896
--- /dev/null
+++ b/src/CSVReader/tests/CSVReader_unit_test.cpp
@@ -0,0 +1,56 @@
+//
+// Created by jstark on 28.12.21.
+//
+#define BOOST_TEST_DYN_LINK
+#include <boost/test/unit_test.hpp>
+#include "CSVReader/CSVReader.hpp"
+
+BOOST_AUTO_TEST_SUITE(CSVReaderTestSuite)
+BOOST_AUTO_TEST_CASE(csv_reader_float)
+ {
+ // Read csv file into vector while linearizing
+ const std::string csv_file = "float.csv"; // csv file to be read
+ openfpm::vector<float> v_lin; // Vector to which csv file will be read to
+ size_t m, n; // Number of rows m and columns n
+
+ read_csv_to_vector(csv_file, v_lin, m, n);
+
+ BOOST_CHECK(m == 4);
+ BOOST_CHECK(n == 3);
+ BOOST_CHECK(m * n == v_lin.size());
+
+ for(int i = 0; i < v_lin.size() / n; ++i)
+ {
+ BOOST_CHECK( v_lin.get(i * n) == i + 1);
+ BOOST_CHECK( v_lin.get(i * n + 1) == (i + 1) * 2);
+ BOOST_CHECK( v_lin.get(i * n + 2) == v_lin.get(i * n) * v_lin.get(i * n + 1));
+ }
+
+ }
+
+
+BOOST_AUTO_TEST_CASE(csv_reader_char)
+ {
+ // Read csv file into vector while linearizing
+ const std::string csv_file = "char.csv"; // csv file to be read
+ openfpm::vector<char> v_lin; // Vector to which csv file will be read to
+ size_t m, n; // Number of rows m and columns n
+
+ read_csv_to_vector(csv_file, v_lin, m, n);
+
+ BOOST_CHECK(m == 5);
+ BOOST_CHECK(n == 2);
+ BOOST_CHECK(m * n == v_lin.size());
+
+
+ openfpm::vector<std::string> col1 = {"a", "b", "c", "d", "e"};
+ openfpm::vector<std::string> col2 = {"antilope", "ballena", "camel", "dackel", "elefant"};
+
+ for(int i = 0; i < v_lin.size() / n; ++i)
+ {
+ BOOST_CHECK(col1.get(i).compare(v_lin.get(i * n)));
+ BOOST_CHECK(col2.get(i).compare(v_lin.get(i * n + 1)));
+ }
+
+ }
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/CSVReader/tests/char.csv b/src/CSVReader/tests/char.csv
new file mode 100644
index 00000000..91fcfcd5
--- /dev/null
+++ b/src/CSVReader/tests/char.csv
@@ -0,0 +1,5 @@
+a,antilope
+b,ballena
+c,camel
+d,dackel
+e,elefant
\ No newline at end of file
diff --git a/src/CSVReader/tests/float.csv b/src/CSVReader/tests/float.csv
new file mode 100644
index 00000000..26f59ab6
--- /dev/null
+++ b/src/CSVReader/tests/float.csv
@@ -0,0 +1,4 @@
+1,2,2
+2,4,8
+3,6,18
+4,8,32
\ No newline at end of file
--
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