77 lines
1.9 KiB
Plaintext
77 lines
1.9 KiB
Plaintext
open Jest
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open Reducer_TestHelpers
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describe("Parse for Bindings", () => {
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testParseOuterToBe(
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"x",
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"Ok((:$$bindExpression (:$$bindings) :x))",
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)
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testParseOuterToBe(
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"x+1",
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"Ok((:$$bindExpression (:$$bindings) (:add :x 1)))",
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)
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testParseOuterToBe(
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"y = x+1; y",
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"Ok((:$$bindExpression (:$$bindStatement (:$$bindings) (:$let :y (:add :x 1))) :y))",
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)
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testParsePartialToBe(
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"x",
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"Ok((:$$bindExpression (:$$bindStatement (:$$bindings) :x) (:$exportVariablesExpression)))",
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)
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testParsePartialToBe(
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"y=x",
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"Ok((:$$bindExpression (:$$bindStatement (:$$bindings) (:$let :y :x)) (:$exportVariablesExpression)))",
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)
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testParsePartialToBe(
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"y=x+1",
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"Ok((:$$bindExpression (:$$bindStatement (:$$bindings) (:$let :y (:add :x 1))) (:$exportVariablesExpression)))",
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)
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testParsePartialToBe(
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"y = x+1; z = y",
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"Ok((:$$bindExpression (:$$bindStatement (:$$bindStatement (:$$bindings) (:$let :y (:add :x 1))) (:$let :z :y)) (:$exportVariablesExpression)))",
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)
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})
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describe("Eval with Bindings", () => {
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testEvalBindingsToBe(
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"x",
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list{("x", ExpressionValue.EvNumber(1.))},
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"Ok(1)",
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)
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testEvalBindingsToBe(
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"x+1",
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list{("x", ExpressionValue.EvNumber(1.))},
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"Ok(2)",
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)
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testEvalBindingsToBe(
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"y = x+1; y",
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list{("x", ExpressionValue.EvNumber(1.))},
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"Ok(2)",
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)
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})
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Only.describe("Eval Partial", () => {
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MyOnly.testEvalPartialBindingsToBe(
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// A partial cannot end with an expression
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"x",
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list{("x", ExpressionValue.EvNumber(1.))},
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"Error(Assignment expected)",
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)
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testEvalPartialBindingsToBe(
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"y=x",
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list{("x", ExpressionValue.EvNumber(1.))},
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"????",
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)
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testEvalBindingsToBe(
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"y=x+1",
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list{("x", ExpressionValue.EvNumber(1.))},
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"????",
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)
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testEvalBindingsToBe(
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"y = x+1; z = y",
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list{("x", ExpressionValue.EvNumber(1.))},
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"????",
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)
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})
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