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110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#include <xrpl/basics/RangeSet.h>
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#include <boost/icl/concept/interval_associator.hpp>
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#include <boost/icl/concept/interval_set.hpp>
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#include <gtest/gtest.h>
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#include <cstdint>
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#include <optional>
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using namespace xrpl;
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TEST(RangeSet, prevMissing)
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{
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// Set will include:
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// [ 0, 5]
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// [10,15]
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// [20,25]
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// etc...
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RangeSet<std::uint32_t> set;
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for (std::uint32_t i = 0; i < 10; ++i)
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set.insert(range(10 * i, (10 * i) + 5));
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for (std::uint32_t i = 1; i < 100; ++i)
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{
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std::optional<std::uint32_t> expected;
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// no prev missing in domain for i <= 6
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if (i > 6)
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{
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std::uint32_t const oneBelowRange = (10 * (i / 10)) - 1;
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expected = ((i % 10) > 6) ? (i - 1) : oneBelowRange;
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}
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EXPECT_EQ(prevMissing(set, i), expected);
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}
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}
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TEST(RangeSet, toString)
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{
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RangeSet<std::uint32_t> set;
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EXPECT_EQ(to_string(set), "empty");
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set.insert(1);
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EXPECT_EQ(to_string(set), "1");
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set.insert(range(4u, 6u));
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EXPECT_EQ(to_string(set), "1,4-6");
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set.insert(2);
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EXPECT_EQ(to_string(set), "1-2,4-6");
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set.erase(range(4u, 5u));
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EXPECT_EQ(to_string(set), "1-2,6");
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}
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TEST(RangeSet, fromString)
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{
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RangeSet<std::uint32_t> set;
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EXPECT_FALSE(from_string(set, ""));
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EXPECT_EQ(boost::icl::length(set), 0);
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EXPECT_FALSE(from_string(set, "#"));
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EXPECT_EQ(boost::icl::length(set), 0);
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EXPECT_FALSE(from_string(set, ","));
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EXPECT_EQ(boost::icl::length(set), 0);
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EXPECT_FALSE(from_string(set, ",-"));
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EXPECT_EQ(boost::icl::length(set), 0);
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EXPECT_FALSE(from_string(set, "1,,2"));
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EXPECT_EQ(boost::icl::length(set), 0);
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EXPECT_TRUE(from_string(set, "1"));
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EXPECT_EQ(boost::icl::length(set), 1);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_TRUE(from_string(set, "1,1"));
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EXPECT_EQ(boost::icl::length(set), 1);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_TRUE(from_string(set, "1-1"));
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EXPECT_EQ(boost::icl::length(set), 1);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_TRUE(from_string(set, "1,4-6"));
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EXPECT_EQ(boost::icl::length(set), 4);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_FALSE(boost::icl::contains(set, 2));
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EXPECT_FALSE(boost::icl::contains(set, 3));
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EXPECT_TRUE(boost::icl::contains(set, 4));
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EXPECT_TRUE(boost::icl::contains(set, 5));
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EXPECT_EQ(boost::icl::last(set), 6);
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EXPECT_TRUE(from_string(set, "1-2,4-6"));
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EXPECT_EQ(boost::icl::length(set), 5);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_TRUE(boost::icl::contains(set, 2));
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EXPECT_TRUE(boost::icl::contains(set, 4));
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EXPECT_EQ(boost::icl::last(set), 6);
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EXPECT_TRUE(from_string(set, "1-2,6"));
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EXPECT_EQ(boost::icl::length(set), 3);
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EXPECT_EQ(boost::icl::first(set), 1);
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EXPECT_TRUE(boost::icl::contains(set, 2));
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EXPECT_EQ(boost::icl::last(set), 6);
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}
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