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88 lines
2.1 KiB
Plaintext
88 lines
2.1 KiB
Plaintext
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describe "moonscript.transform.statements", ->
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describe "last_stm", ->
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import last_stm, Run from require "moonscript.transform.statements"
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it "gets last statement from empty list", ->
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assert.same nil, (last_stm {})
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it "gets last statement", ->
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stms = {
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{"ref", "butt_world"}
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{"ref", "hello_world"}
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}
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stm, idx, t = last_stm stms
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assert stms[2] == stm
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assert.same 2, idx
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assert stms == t
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it "gets last statement ignoring run", ->
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stms = {
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{"ref", "butt_world"}
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{"ref", "hello_world"}
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Run => print "hi"
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}
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stm, idx, t = last_stm stms
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assert stms[2] == stm
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assert.same 2, idx
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assert stms == t
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it "gets last from within group", ->
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stms = {
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{"ref", "butt_world"}
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{"group", {
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{"ref", "hello_world"}
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{"ref", "cool_world"}
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}}
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}
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last = stms[2][2][2]
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stm, idx, t = last_stm stms
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assert stm == last, "should get last"
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assert.same 2, idx
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assert t == stms[2][2], "should get correct table"
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describe "transform_last_stm", ->
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import transform_last_stm, Run from require "moonscript.transform.statements"
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it "transforms empty stms", ->
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before = {}
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after = transform_last_stm before, (n) -> {"wrapped", n}
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assert.same before, after
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assert before != after
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it "transforms stms", ->
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before = {
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{"ref", "butt_world"}
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{"ref", "hello_world"}
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}
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transformer = (n) -> n
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after = transform_last_stm before, transformer
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assert.same {
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{"ref", "butt_world"}
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{"transform", {"ref", "hello_world"}, transformer}
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}, after
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it "transforms empty stms ignoring runs", ->
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before = {
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{"ref", "butt_world"}
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{"ref", "hello_world"}
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Run => print "hi"
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}
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transformer = (n) -> n
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after = transform_last_stm before, transformer
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assert.same {
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{"ref", "butt_world"}
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{"transform", {"ref", "hello_world"}, transformer}
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before[3]
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}, after
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