blob: 39ef05a0f853f8e1d4dde4a1bf617064e42aee22 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
require 'spec_helper'
require 'mspec/expectations/expectations'
require 'mspec/matchers'
RSpec.describe BeTrueMatcher do
it "matches when actual is true" do
expect(BeTrueMatcher.new.matches?(true)).to eq(true)
end
it "does not match when actual is not true" do
expect(BeTrueMatcher.new.matches?("")).to eq(false)
expect(BeTrueMatcher.new.matches?(false)).to eq(false)
expect(BeTrueMatcher.new.matches?(nil)).to eq(false)
expect(BeTrueMatcher.new.matches?(0)).to eq(false)
end
it "provides a useful failure message" do
matcher = BeTrueMatcher.new
matcher.matches?("some string")
expect(matcher.failure_message).to eq(["Expected \"some string\"", "to be true"])
end
it "provides a useful negative failure message" do
matcher = BeTrueMatcher.new
matcher.matches?(true)
expect(matcher.negative_failure_message).to eq(["Expected true", "not to be true"])
end
end
|
