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https://github.com/tesseract-ocr/tesseract.git
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79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
// (C) Copyright 2017, Google Inc.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "colpartition.h"
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#include "include_gunit.h"
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using tesseract::ColPartition;
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namespace {
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class TestableColPartition : public ColPartition {
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public:
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void SetColumnRange(int first, int last) {
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set_first_column(first);
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set_last_column(last);
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}
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};
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class ColPartitionTest : public testing::Test {
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protected:
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void SetUp() {
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std::locale::global(std::locale(""));
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}
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void TearDown() {}
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};
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TEST_F(ColPartitionTest, IsInSameColumnAsReflexive) {
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TestableColPartition a, b;
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a.SetColumnRange(1, 2);
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b.SetColumnRange(3, 3);
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EXPECT_TRUE(a.IsInSameColumnAs(a));
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EXPECT_TRUE(b.IsInSameColumnAs(b));
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}
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TEST_F(ColPartitionTest, IsInSameColumnAsBorders) {
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TestableColPartition a, b, c, d;
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a.SetColumnRange(0, 1);
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b.SetColumnRange(1, 2);
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c.SetColumnRange(2, 3);
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d.SetColumnRange(4, 5);
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EXPECT_TRUE(a.IsInSameColumnAs(b));
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EXPECT_TRUE(b.IsInSameColumnAs(a));
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EXPECT_FALSE(c.IsInSameColumnAs(d));
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EXPECT_FALSE(d.IsInSameColumnAs(c));
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EXPECT_FALSE(a.IsInSameColumnAs(d));
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}
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TEST_F(ColPartitionTest, IsInSameColumnAsSuperset) {
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TestableColPartition a, b;
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a.SetColumnRange(4, 7);
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b.SetColumnRange(2, 8);
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EXPECT_TRUE(a.IsInSameColumnAs(b));
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EXPECT_TRUE(b.IsInSameColumnAs(a));
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}
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TEST_F(ColPartitionTest, IsInSameColumnAsPartialOverlap) {
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TestableColPartition a, b;
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a.SetColumnRange(3, 8);
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b.SetColumnRange(6, 10);
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EXPECT_TRUE(a.IsInSameColumnAs(b));
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EXPECT_TRUE(b.IsInSameColumnAs(a));
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}
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} // namespace
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