in_spec.rb in tty-prompt-0.8.0

- old
+ new

@@ -5,20 +5,24 @@
   subject(:prompt) { TTY::TestPrompt.new }
 
   it "reads range from option" do
     prompt.input << '8'
     prompt.input.rewind
+
     answer = prompt.ask("How do you like it on scale 1-10?", in: '1-10')
+
     expect(answer).to eq('8')
   end
 
   it 'reads number within string range' do
     prompt.input << '8'
     prompt.input.rewind
+
     answer = prompt.ask("How do you like it on scale 1-10?") do |q|
       q.in('1-10')
     end
+
     expect(answer).to eq('8')
     expect(prompt.output.string).to eq([
       "How do you like it on scale 1-10? ",
       "\e[1000D\e[K\e[1A",
       "\e[1000D\e[K",
@@ -27,13 +31,15 @@
   end
 
   it 'reads number within digit range' do
     prompt.input << '8.1'
     prompt.input.rewind
+
     answer = prompt.ask("How do you like it on scale 1-10?") do |q|
       q.in(1.0..11.5)
     end
+
     expect(answer).to eq('8.1')
     expect(prompt.output.string).to eq([
       "How do you like it on scale 1-10? ",
       "\e[1000D\e[K\e[1A",
       "\e[1000D\e[K",
@@ -42,17 +48,60 @@
   end
 
   it 'reads letters within range' do
     prompt.input << 'E'
     prompt.input.rewind
+
     answer = prompt.ask("Your favourite vitamin? (A-K)") do |q|
       q.in('A-K')
     end
+
     expect(answer).to eq('E')
     expect(prompt.output.string).to eq([
       "Your favourite vitamin? (A-K) ",
       "\e[1000D\e[K\e[1A",
       "\e[1000D\e[K",
       "Your favourite vitamin? (A-K) \e[32mE\e[0m\n"
+    ].join)
+  end
+
+  it "provides default error message when wrong input" do
+    prompt.input << "A\n2\n"
+    prompt.input.rewind
+
+    answer = prompt.ask("How spicy on scale? (1-5)", in: '1-5')
+
+    expect(answer).to eq('2')
+    expect(prompt.output.string).to eq([
+      "How spicy on scale? (1-5) ",
+      "\e[1000D\e[K",
+      "\e[31m>>\e[0m Value A must be within the range 1..5\e[1A",
+      "\e[1000D\e[K",
+      "How spicy on scale? (1-5) ",
+      "\e[1000D\e[K\e[1A",
+      "\e[1000D\e[K",
+      "How spicy on scale? (1-5) \e[32m2\e[0m\n"
+    ].join)
+  end
+
+  it "overwrites default error message when wrong input" do
+    prompt.input << "A\n2\n"
+    prompt.input.rewind
+
+    answer = prompt.ask("How spicy on scale? (1-5)") do |q|
+      q.in '1-5'
+      q.messages[:range?] = 'Ohh dear what is this %{value} doing in %{in}?'
+    end
+
+    expect(answer).to eq('2')
+    expect(prompt.output.string).to eq([
+      "How spicy on scale? (1-5) ",
+      "\e[1000D\e[K",
+      "\e[31m>>\e[0m Ohh dear what is this A doing in 1..5?\e[1A",
+      "\e[1000D\e[K",
+      "How spicy on scale? (1-5) ",
+      "\e[1000D\e[K\e[1A",
+      "\e[1000D\e[K",
+      "How spicy on scale? (1-5) \e[32m2\e[0m\n"
     ].join)
   end
 end