Crystal
def to_camel(input : String) input.split(" ").map(&.capitalize).join end
Tests
describe "to_camel" do it "handles 1 word" do to_camel("hello").should eq "Hello" end it "handles 2 words" do to_camel("hello world").should eq "HelloWorld" end it "handles empty string" do to_camel("").should eq "" end it "handles extra whitespace" do to_camel(" hello world ").should eq "HelloWorld" end end
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Crystal
Tests