@nlighten/json-transform-core/dist/functions/examples/join.json

Core types and utilities for handling JSON transformers

[
    {
        "name": "Object array input",
        "given": {
            "input": ["a", "b", "c"],
            "definition": {
                "$$join": "$"
            }
        },
        "expect": {
            "equal": "abc"
        }
    },
    {
        "name": "Object array with first element and B",
        "given": {
            "input": ["a", "b", "c"],
            "definition": {
                "$$join": ["$[0]", "B"]
            }
        },
        "expect": {
            "equal": "aB"
        }
    },
    {
        "name": "Object array with first element, nulls and B",
        "given": {
            "input": ["a", "b", "c"],
            "definition": {
                "$$join": ["$[0]", null, null, "B"],
                "delimiter": ","
            }
        },
        "expect": {
            "equal": "a,B"
        }
    },
    {
        "name": "Object array with delimiter",
        "given": {
            "input": ["a", "b", "c"],
            "definition": {
                "$$join": "$",
                "$$delimiter": ","
            }
        },
        "expect": {
            "equal": "a,b,c"
        }
    },
    {
        "name": "Object array with prefix",
        "given": {
            "input": ["hello", "world"],
            "definition": {
                "$$join": "$",
                "delimiter": " ",
                "prefix": "<"
            }
        },
        "expect": {
            "equal": "<hello world"
        }
    },
    {
        "name": "Object array with prefix and suffix",
        "given": {
            "input": ["hello", "world"],
            "definition": {
                "$$join": "$",
                "delimiter": " ",
                "prefix": "<",
                "suffix": ">"
            }
        },
        "expect": {
            "equal": "<hello world>"
        }
    },
    {
        "name": "Inline array input",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join:$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array input with empty parenthesis",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join():$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array with different types",
        "given": {
            "input": ["hello", 5, true],
            "definition": "$$join:$"
        },
        "expect": {
            "equal": "hello5true"
        }
    },
    {
        "name": "Inline array input 2",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join:$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array input sliced",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join:$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array with nulls",
        "given": {
            "input": ["hello", null, "world"],
            "definition": "$$join(' '):$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array with nulls and true parameter",
        "given": {
            "input": ["hello", null, "world"],
            "definition": "$$join(' ',,,true):$"
        },
        "expect": {
            "equal": "hello null world"
        }
    },
    {
        "name": "Inline array with comma delimiter",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join(,):$"
        },
        "expect": {
            "equal": "hello world"
        }
    },
    {
        "name": "Inline array with colon delimiter",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join(:):$"
        },
        "expect": {
            "equal": "hello: :world"
        }
    },
    {
        "name": "Inline array with comma string delimiter",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join(','):$"
        },
        "expect": {
            "equal": "hello, ,world"
        }
    },
    {
        "name": "Inline array with single quote delimiter",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join('\\''):$"
        },
        "expect": {
            "equal": "hello' 'world"
        }
    },
    {
        "name": "Inline array with second element as delimiter",
        "given": {
            "input": ["hello", " ", "world"],
            "definition": "$$join('$[1]'):$"
        },
        "expect": {
            "equal": "hello   world"
        }
    },
    {
        "name": "Inline array with prefix",
        "given": {
            "input": ["hello", "world"],
            "definition": "$$join( ,<):$"
        },
        "expect": {
            "equal": "<hello world"
        }
    },
    {
        "name": "Inline array with prefix and suffix",
        "given": {
            "input": ["hello", "world"],
            "definition": "$$join( ,<,>):$"
        },
        "expect": {
            "equal": "<hello world>"
        }
    }
]