source_range_spec.rb (2791B)
1 # Copyright, 2014, by Masahiro Sano. 2 # 3 # Permission is hereby granted, free of charge, to any person obtaining a copy 4 # of this software and associated documentation files (the "Software"), to deal 5 # in the Software without restriction, including without limitation the rights 6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 # copies of the Software, and to permit persons to whom the Software is 8 # furnished to do so, subject to the following conditions: 9 # 10 # The above copyright notice and this permission notice shall be included in 11 # all copies or substantial portions of the Software. 12 # 13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 # THE SOFTWARE. 20 21 describe SourceRange do 22 let(:translation_unit) { Index.new.parse_translation_unit(fixture_path("list.c")) } 23 let(:translation_unit_range) { translation_unit.cursor.extent } 24 25 it "can be obtained from a cursor" do 26 expect(translation_unit_range).to be_kind_of(SourceRange) 27 expect(translation_unit_range.null?).to be false 28 end 29 30 it "has start and end source location" do 31 expect(translation_unit_range.start).to be_kind_of(SourceLocation) 32 expect(translation_unit_range.start.null?).to be false 33 expect(translation_unit_range.end).to be_kind_of(SourceLocation) 34 expect(translation_unit_range.end.null?).to be false 35 end 36 37 describe "Null Range" do 38 let(:null_range) { SourceRange.null_range } 39 it "can be a null range" do 40 expect(null_range).to be_kind_of(SourceRange) 41 end 42 43 it "is null?" do 44 expect(null_range.null?).to equal(true) 45 end 46 47 it "has null locations" do 48 expect(null_range.start.null?).to be true 49 expect(null_range.end.null?).to be true 50 end 51 52 it "compares as equal to another null range instance" do 53 expect(null_range).to eq(SourceRange.null_range) 54 end 55 end 56 57 describe "Get Range" do 58 let(:range) { SourceRange.new(translation_unit_range.start, translation_unit_range.end) } 59 60 it "can be obtained from two source locations" do 61 expect(range).to be_kind_of(SourceRange) 62 expect(range.null?).to be false 63 end 64 65 it "is same to original source range" do 66 expect(range).to eq(translation_unit_range) 67 end 68 69 it "is same to original source range's locations" do 70 expect(range.start).to eq(translation_unit_range.start) 71 expect(range.end).to eq(translation_unit_range.end) 72 end 73 end 74 end