119 lines
3 KiB
Crystal
119 lines
3 KiB
Crystal
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require "./spec_helper"
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require "../src/timecost/range"
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describe TimeCost::Range do
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epsilon = 0.5
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overlap_time = (epsilon / 2).hours
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separate_time = (epsilon * 2).hours
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author = TimeCost::Author.new(
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name: "Jon Snow",
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email: "jon.snow@example.com"
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)
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commit_base = TimeCost::Commit.new(
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commit_hash: Random::Secure.base64(40),
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author: author,
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datetime: Time.utc,
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)
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commit_overlap_before = TimeCost::Commit.new(
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commit_hash: Random::Secure.base64(40),
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author: author,
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datetime: Time.utc - overlap_time,
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)
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commit_overlap_after = TimeCost::Commit.new(
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commit_hash: Random::Secure.base64(40),
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author: author,
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datetime: Time.utc + overlap_time,
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)
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commit_separate_before = TimeCost::Commit.new(
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commit_hash: Random::Secure.base64(40),
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author: author,
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datetime: Time.utc - separate_time,
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)
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commit_separate_after = TimeCost::Commit.new(
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commit_hash: Random::Secure.base64(40),
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author: author,
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datetime: Time.utc + separate_time,
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)
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describe ".new" do
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it "can be created without epsilon" do
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range_base = TimeCost::Range.new(
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commit: commit_base
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)
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range_base.should be_a(TimeCost::Range)
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end
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it "can be created with epsilon" do
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range_base = TimeCost::Range.new(
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commit: commit_base,
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epsilon: epsilon
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)
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range_base.should be_a(TimeCost::Range)
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end
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end
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describe ".overlap?" do
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it "must return true when range overlaps range before" do
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range_base = TimeCost::Range.new(
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commit: commit_base
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)
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range_before = TimeCost::Range.new(
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commit: commit_overlap_before
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)
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overlap1 = range_base.overlap? range_before
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overlap1.should be_true
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overlap2 = range_before.overlap? range_base
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overlap2.should be_true
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end
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it "must return true when range overlaps range after" do
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range_base = TimeCost::Range.new(
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commit: commit_base
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)
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range_after = TimeCost::Range.new(
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commit: commit_overlap_after
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)
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overlap1 = range_base.overlap? range_after
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overlap1.should be_true
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overlap2 = range_after.overlap? range_base
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overlap2.should be_true
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end
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it "must return false when range does not overlap range before" do
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range_base = TimeCost::Range.new(
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commit: commit_base
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)
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range_before = TimeCost::Range.new(
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commit: commit_separate_before
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)
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overlap1 = range_base.overlap? range_before
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overlap1.should be_false
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overlap2 = range_before.overlap? range_base
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overlap2.should be_false
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end
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it "must return false when range does not overlap range after" do
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range_base = TimeCost::Range.new(
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commit: commit_base
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)
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range_after = TimeCost::Range.new(
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commit: commit_separate_after
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)
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overlap1 = range_base.overlap? range_after
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overlap1.should be_false
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overlap2 = range_after.overlap? range_base
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overlap2.should be_false
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end
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end
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end
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