mumu 0.11.1

Lava Mumu is a language for those in the now and that know
Documentation
extend("test")

describe("2D array auto-upcast and MixedArray logic", () => {

  it("should parse a purely int 2D array => int2d_array", () => {
    arr = [[1,2],[3,4]]
    expect_equal(type(arr), "int2d_array")
    expect_equal(arr, [[1,2],[3,4]])
  })

  it("should parse a mixed int+float 2D => float2d_array with all floats", () => {
    arr2 = [[12,13],[4,2.2]]
    expect_equal(type(arr2), "float2d_array")
    expect_equal(arr2, [[12.0,13.0],[4.0,2.2]])
  })

  it("should parse a 2D array with a string row as mixed_array", () => {
    arr3 = [[1,2],[3,"x"]]
    expect_equal(type(arr3), "mixed_array")
    # The first row is [1,2] (int), second row is [3,"x"] (mixed)
    # The array itself becomes MixedArray, so type(arr3) == "mixed_array"
  })

  it("should parse a 2D array with inconsistent row lengths as mixed_array", () => {
    arr4 = [[1,2],[3]]
    expect_equal(type(arr4), "mixed_array")
    # 2D numeric arrays must have same-length rows for int2d/float2d; else, MixedArray
  })

  it("should parse a 2D array with rows of differing types as mixed_array", () => {
    arr5 = [[1,2],[true,false]]
    expect_equal(type(arr5), "mixed_array")
  })

  it("should parse a nested keyed array as a mixed_array", () => {
    arr6 = [[1,2],[a:10, b:20]]
    expect_equal(type(arr6), "mixed_array")
  })

  it("should parse a 2D array with an empty row as mixed_array", () => {
    arr7 = [[1,2],[]]
    expect_equal(type(arr7), "mixed_array")
  })

  it("should parse an all-float 2D array as float2d_array", () => {
    arr8 = [[1.1, 2.2], [3.3, 4.4]]
    expect_equal(type(arr8), "float2d_array")
    expect_equal(arr8, [[1.1,2.2],[3.3,4.4]])
  })

  it("should parse a 2D array with bools as mixed_array", () => {
    arr9 = [[true, false],[1,2]]
    expect_equal(type(arr9), "mixed_array")
  })

  it("should treat a 2D array with all string rows as mixed_array", () => {
    arr10 = [["foo","bar"],["baz","qux"]]
    expect_equal(type(arr10), "mixed_array")
  })

  it("should parse a 2D array with nested arrays as mixed_array", () => {
    arr11 = [[1,2],[3,[4,5]]]
    expect_equal(type(arr11), "mixed_array")
  })

})