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Contents
describe JsonTestData::NumberHelper do
include JsonTestData::NumberHelper
describe "#between" do
context "when it doesn't have to be an integer" do
let(:min) { 1 }
let(:max) { 2 }
let(:result) { 1.5 }
it "returns the mean" do
expect(between(min: min, max: max)).to be_within(0.0002).of(result)
end
it "is less than the max" do
expect(between(min: min, max: max)).to be_less_than(max)
end
it "is greater than the min" do
expect(between(min: min, max: max)).to be_greater_than(min)
end
end
context "when it has to be an integer" do
let(:min) { 2 }
let(:max) { 5 }
let(:result) { 4 }
it "returns the nearest integer" do
expect(between(min: min, max: max, integer: true)).to eql result
end
end
end
describe "#mean" do
let(:numbers) { [ 3, 4, 5, 6 ] }
let(:avg) { 4.5 }
it "returns the mean" do
expect(mean(*numbers)).to be_within(0.0002).of(avg)
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems