/* * Copyright (c) 2018-2020, Andreas Kling * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include TEST_CASE(construct_empty) { EXPECT(StringView().is_null()); EXPECT(StringView().is_empty()); EXPECT(!StringView().characters_without_null_termination()); EXPECT_EQ(StringView().length(), 0u); } TEST_CASE(view_literal) { const char* truth = "cats rule dogs drool"; StringView view(truth); EXPECT_EQ(view.is_null(), false); EXPECT_EQ(view.characters_without_null_termination(), truth); EXPECT_EQ(view, view); EXPECT_EQ(view, truth); } TEST_CASE(compare_views) { String foo1 = "foo"; String foo2 = "foo"; auto view1 = foo1.view(); auto view2 = foo2.view(); EXPECT_EQ(view1, view2); EXPECT_EQ(view1, foo1); EXPECT_EQ(view1, foo2); EXPECT_EQ(view1, "foo"); } TEST_CASE(string_view_literal_operator) { StringView literal_view = "foo"sv; String test_string = "foo"; EXPECT_EQ(literal_view.length(), test_string.length()); EXPECT_EQ(literal_view, test_string); } TEST_CASE(starts_with) { String test_string = "ABCDEF"; StringView test_string_view = test_string.view(); EXPECT(test_string_view.starts_with('A')); EXPECT(!test_string_view.starts_with('B')); EXPECT(test_string_view.starts_with("AB")); EXPECT(test_string_view.starts_with("ABCDEF")); EXPECT(!test_string_view.starts_with("DEF")); EXPECT(test_string_view.starts_with("abc", CaseSensitivity::CaseInsensitive)); EXPECT(!test_string_view.starts_with("abc", CaseSensitivity::CaseSensitive)); } TEST_CASE(ends_with) { String test_string = "ABCDEF"; StringView test_string_view = test_string.view(); EXPECT(test_string_view.ends_with("DEF")); EXPECT(test_string_view.ends_with('F')); EXPECT(!test_string_view.ends_with('E')); EXPECT(test_string_view.ends_with("ABCDEF")); EXPECT(!test_string_view.ends_with("ABCDE")); EXPECT(!test_string_view.ends_with("ABCDEFG")); EXPECT(test_string_view.ends_with("def", CaseSensitivity::CaseInsensitive)); EXPECT(!test_string_view.ends_with("def", CaseSensitivity::CaseSensitive)); } TEST_CASE(lines) { String test_string = "a\nb\r\nc\rd"; StringView test_string_view = test_string.view(); Vector test_string_vector = test_string_view.lines(); EXPECT_EQ(test_string_vector.size(), 4u); EXPECT(test_string_vector.at(0) == String("a")); EXPECT(test_string_vector.at(1) == String("b")); EXPECT(test_string_vector.at(2) == String("c")); EXPECT(test_string_vector.at(3) == String("d")); test_string = "```\nHello there\r\nHello there\n```"; test_string_view = test_string.view(); test_string_vector = test_string_view.lines(); EXPECT_EQ(test_string_vector.size(), 4u); EXPECT(test_string_vector.at(0) == String("```")); EXPECT(test_string_vector.at(1) == String("Hello there")); EXPECT(test_string_vector.at(2) == String("Hello there")); EXPECT(test_string_vector.at(3) == String("```")); test_string = "\n\n\n"; test_string_view = test_string.view(); test_string_vector = test_string_view.lines(); EXPECT_EQ(test_string_vector.size(), 3u); EXPECT_EQ(test_string_vector.at(0).is_empty(), true); EXPECT_EQ(test_string_vector.at(1).is_empty(), true); EXPECT_EQ(test_string_vector.at(2).is_empty(), true); } TEST_CASE(find_first_of) { String test_string = "aabbcc_xy_ccbbaa"; StringView test_string_view = test_string.view(); EXPECT_EQ(test_string_view.find_first_of('b').has_value(), true); EXPECT_EQ(test_string_view.find_first_of('b').value(), 2U); EXPECT_EQ(test_string_view.find_first_of('_').has_value(), true); EXPECT_EQ(test_string_view.find_first_of('_').value(), 6U); EXPECT_EQ(test_string_view.find_first_of("bc").has_value(), true); EXPECT_EQ(test_string_view.find_first_of("bc").value(), 2U); EXPECT_EQ(test_string_view.find_first_of("yx").has_value(), true); EXPECT_EQ(test_string_view.find_first_of("yx").value(), 7U); EXPECT_EQ(test_string_view.find_first_of('n').has_value(), false); EXPECT_EQ(test_string_view.find_first_of("defg").has_value(), false); } TEST_CASE(find_last_of) { String test_string = "aabbcc_xy_ccbbaa"; StringView test_string_view = test_string.view(); EXPECT_EQ(test_string_view.find_last_of('b').has_value(), true); EXPECT_EQ(test_string_view.find_last_of('b').value(), 13U); EXPECT_EQ(test_string_view.find_last_of('_').has_value(), true); EXPECT_EQ(test_string_view.find_last_of('_').value(), 9U); EXPECT_EQ(test_string_view.find_last_of("bc").has_value(), true); EXPECT_EQ(test_string_view.find_last_of("bc").value(), 13U); EXPECT_EQ(test_string_view.find_last_of("yx").has_value(), true); EXPECT_EQ(test_string_view.find_last_of("yx").value(), 8U); EXPECT_EQ(test_string_view.find_last_of('3').has_value(), false); EXPECT_EQ(test_string_view.find_last_of("fghi").has_value(), false); } TEST_CASE(split_view) { StringView test_string_view = "axxbxcxd"; EXPECT_EQ(test_string_view.split_view('x'), Vector({ "a", "b", "c", "d" })); EXPECT_EQ(test_string_view.split_view('x', true), Vector({ "a", "", "b", "c", "d" })); EXPECT_EQ(test_string_view.split_view("x"), Vector({ "a", "b", "c", "d" })); EXPECT_EQ(test_string_view.split_view("x", true), Vector({ "a", "", "b", "c", "d" })); test_string_view = "axxbx"; EXPECT_EQ(test_string_view.split_view('x'), Vector({ "a", "b" })); EXPECT_EQ(test_string_view.split_view('x', true), Vector({ "a", "", "b", "" })); EXPECT_EQ(test_string_view.split_view("x"), Vector({ "a", "b" })); EXPECT_EQ(test_string_view.split_view("x", true), Vector({ "a", "", "b", "" })); test_string_view = "axxbcxxdxx"; EXPECT_EQ(test_string_view.split_view("xx"), Vector({ "a", "bc", "d" })); EXPECT_EQ(test_string_view.split_view("xx", true), Vector({ "a", "bc", "d", "" })); } TEST_MAIN(StringView)