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tests/cpp: Add tests for param.h

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AbdealiJK 2016-12-03 14:29:26 +05:30 committed by Tianqi Chen
parent d6407c3746
commit 62e3468603
1 changed files with 77 additions and 0 deletions
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tests/cpp/tree/test_param.cc Normal file
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// Copyright by Contributors
#include "../../src/tree/param.h"
#include "../helpers.h"
TEST(Param, VectorIOStream) {
std::vector<int> vals = {3, 2, 1};
std::stringstream ss;
std::vector<int> vals_in;
ss << vals;
EXPECT_EQ(ss.str(), "(3,2,1)");
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals.clear(); ss.flush(); ss.clear(); ss.str("");
vals = {1};
ss << vals;
EXPECT_EQ(ss.str(), "(1,)");
}
TEST(Param, VectorStreamRead) {
std::vector<int> vals = {3, 2, 1};
std::stringstream ss;
std::vector<int> vals_in;
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "(3, 2, 1)";
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "(3L,2L,1L)";
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << " (3,2,1,)";
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << " ( 3, 2,1 )";
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << " ( 3, 2,1 ) ";
ss >> vals_in;
EXPECT_EQ(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << " 321 ";
ss >> vals_in;
EXPECT_EQ(vals_in[0], 321);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "(3.0,2,1)";
ss >> vals_in;
EXPECT_NE(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "1a";
ss >> vals_in;
EXPECT_NE(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "abcde";
ss >> vals_in;
EXPECT_NE(vals_in, vals);
vals_in.clear(); ss.flush(); ss.clear(); ss.str("");
ss << "(3,2,1";
ss >> vals_in;
EXPECT_NE(vals_in, vals);
}