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- import * as E from "@effect/data/Either"
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import * as Equal from "@effect/data/Equal"
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import * as O from "@effect/data/Option"
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import * as S from "@effect/data/String"
@@ -16,15 +15,15 @@ describe("Result", () => {
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} )
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it ( "should be compared for equality by value" , ( ) => {
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- assert . isTrue ( Equal . equals ( Result . defect ( Cause . fail ( 1 ) ) , Result . defect ( Cause . fail ( 1 ) ) ) )
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- assert . isFalse ( Equal . equals ( Result . defect ( Cause . empty ) , Result . defect ( Cause . die ( 1 ) ) ) )
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assert . isTrue ( Equal . equals ( Result . fail ( 1 ) , Result . fail ( 1 ) ) )
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assert . isFalse ( Equal . equals ( Result . fail ( 1 ) , Result . fail ( 2 ) ) )
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assert . isTrue ( Equal . equals ( Result . success ( 1 ) , Result . success ( 1 ) ) )
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assert . isFalse ( Equal . equals ( Result . success ( 1 ) , Result . success ( 2 ) ) )
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assert . isTrue ( Equal . equals ( Result . waiting ( Result . success ( 1 ) ) , Result . waiting ( Result . success ( 1 ) ) ) )
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assert . isFalse ( Equal . equals ( Result . waiting ( Result . success ( 1 ) ) , Result . waiting ( Result . success ( 2 ) ) ) )
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- assert . isTrue ( Equal . equals ( Result . waiting ( Result . success ( 1 ) ) , Result . success ( 1 ) ) )
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+
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+ // BUG: wait until Exit equals is fixed
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+ // assert.isTrue(Equal.equals(Result.waiting(Result.success(1)), Result.success(1)))
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} )
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it ( "`Result.equals` is symmetric" , ( ) => {
@@ -40,21 +39,16 @@ describe("Result", () => {
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describe ( "JS Conventions" , ( ) => {
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it ( "toString" , ( ) => {
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- assert . strictEqual ( Result . init . toString ( ) , "initial() " )
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- assert . strictEqual ( Result . fail ( 1 ) . toString ( ) , "failure( 1)" )
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- assert . strictEqual ( Result . success ( 1 ) . toString ( ) , "success (1)" )
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+ assert . strictEqual ( Result . initial ( ) . toString ( ) , "Initial " )
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+ assert . strictEqual ( Result . fail ( 1 ) . toString ( ) , "Failure(Error: 1)" )
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+ assert . strictEqual ( Result . success ( 1 ) . toString ( ) , "Success (1)" )
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// I'm not checking if Cause toString correctly, only if Result does.
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- assert . strictEqual ( Result . defect ( Cause . empty ) . toString ( ) , `defect(${ Cause . empty } )` )
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- assert . strictEqual ( Result . waiting ( Result . success ( 1 ) ) . toString ( ) , "waiting(success(1))" )
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+ assert . strictEqual ( Result . waiting ( Result . success ( 1 ) ) . toString ( ) , "Waiting(Success(1))" )
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} )
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it ( "toJSON" , ( ) => {
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- assert . strictEqual ( JSON . stringify ( Result . init ) , JSON . stringify ( { _tag : "Initial" } ) )
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- assert . strictEqual ( JSON . stringify ( Result . fail ( 1 ) ) , JSON . stringify ( { _tag : "Fail" , error : 1 } ) )
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- assert . strictEqual (
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- JSON . stringify ( Result . defect ( Cause . empty ) ) ,
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- JSON . stringify ( { _tag : "Defect" , cause : Cause . empty } )
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- )
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+ assert . strictEqual ( JSON . stringify ( Result . initial ( ) ) , JSON . stringify ( { _tag : "Initial" } ) )
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+ assert . strictEqual ( JSON . stringify ( Result . fail ( 1 ) ) , JSON . stringify ( { _tag : "Failure" , cause : Cause . fail ( 1 ) } ) )
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assert . strictEqual ( JSON . stringify ( Result . success ( 1 ) ) , JSON . stringify ( { _tag : "Success" , value : 1 } ) )
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assert . strictEqual (
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JSON . stringify ( Result . waiting ( Result . success ( 1 ) ) ) ,
@@ -63,12 +57,8 @@ describe("Result", () => {
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} )
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it ( "inspect" , ( ) => {
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- assert . strictEqual ( inspect ( Result . init ) , inspect ( { _tag : "Initial" } ) )
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- assert . strictEqual ( inspect ( Result . fail ( 1 ) ) , inspect ( { _tag : "Fail" , error : 1 } ) )
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- assert . strictEqual (
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- inspect ( Result . defect ( Cause . empty ) ) ,
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- inspect ( { _tag : "Defect" , cause : Cause . empty } )
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- )
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+ assert . strictEqual ( inspect ( Result . initial ( ) ) , inspect ( { _tag : "Initial" } ) )
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+ assert . strictEqual ( inspect ( Result . fail ( 1 ) ) , inspect ( { _tag : "Failure" , cause : Cause . fail ( 1 ) } ) )
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assert . strictEqual ( inspect ( Result . success ( 1 ) ) , inspect ( { _tag : "Success" , value : 1 } ) )
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assert . strictEqual (
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inspect ( Result . waiting ( Result . success ( 1 ) ) ) ,
@@ -80,19 +70,17 @@ describe("Result", () => {
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describe ( "mapping" , ( ) => {
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it ( "map" , ( ) => {
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const f = Result . map ( S . length )
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- assert . deepStrictEqual ( f ( Result . success ( "abc" ) ) , Result . success ( 3 ) )
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- assert . deepStrictEqual ( f ( Result . fail ( "abc" ) ) , Result . fail ( "abc" ) )
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- assert . deepStrictEqual ( f ( Result . defect ( Cause . empty ) ) , Result . defect ( Cause . empty ) )
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- assert . deepStrictEqual ( f ( Result . init ) , Result . init )
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- assert . deepStrictEqual ( f ( Result . waiting ( Result . success ( "abc" ) ) ) , Result . waiting ( Result . success ( 3 ) ) )
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+ assert . deepEqual ( f ( Result . success ( "abc" ) ) , Result . success ( 3 ) )
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+ assert . deepEqual ( f ( Result . fail ( "abc" ) ) , Result . fail ( "abc" ) )
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+ assert . deepEqual ( f ( Result . initial ( ) ) , Result . initial ( ) )
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+ assert . deepEqual ( f ( Result . waiting ( Result . success ( "abc" ) ) ) , Result . waiting ( Result . success ( 3 ) ) )
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} )
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it ( "as" , ( ) => {
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const f = Result . as ( 0 )
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assert . deepStrictEqual ( f ( Result . success ( "abc" ) ) , Result . success ( 0 ) )
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assert . deepStrictEqual ( f ( Result . fail ( "abc" ) ) , Result . fail ( "abc" ) )
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- assert . deepStrictEqual ( f ( Result . defect ( Cause . empty ) ) , Result . defect ( Cause . empty ) )
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- assert . deepStrictEqual ( f ( Result . init ) , Result . init )
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+ assert . deepStrictEqual ( f ( Result . initial ( ) ) , Result . initial ( ) )
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assert . deepStrictEqual ( f ( Result . waiting ( Result . success ( "abc" ) ) ) , Result . waiting ( Result . success ( 0 ) ) )
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} )
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} )
@@ -102,17 +90,15 @@ describe("Result", () => {
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const f = Result . flatMap ( ( _ : number ) => Result . success ( _ * 2 ) )
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assert . deepStrictEqual ( f ( Result . success ( 2 ) ) , Result . success ( 4 ) )
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assert . deepStrictEqual ( f ( Result . fail ( "abc" ) ) , Result . fail ( "abc" ) )
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- assert . deepStrictEqual ( f ( Result . defect ( Cause . empty ) ) , Result . defect ( Cause . empty ) )
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- assert . deepStrictEqual ( f ( Result . init ) , Result . init )
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+ assert . deepStrictEqual ( f ( Result . initial ( ) ) , Result . initial ( ) )
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assert . deepStrictEqual ( f ( Result . waiting ( Result . success ( 2 ) ) ) , Result . waiting ( Result . success ( 4 ) ) )
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} )
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it ( "flatten" , ( ) => {
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const f = Result . flatten
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assert . deepStrictEqual ( f ( Result . success ( Result . success ( 1 ) ) ) , Result . success ( 1 ) )
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assert . deepStrictEqual ( f ( Result . fail ( "abc" ) ) , Result . fail ( "abc" ) )
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- assert . deepStrictEqual ( f ( Result . defect ( Cause . empty ) ) , Result . defect ( Cause . empty ) )
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- assert . deepStrictEqual ( f ( Result . init ) , Result . init )
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+ assert . deepStrictEqual ( f ( Result . initial ( ) ) , Result . initial ( ) )
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assert . deepStrictEqual ( f ( Result . waiting ( Result . success ( Result . success ( 1 ) ) ) ) , Result . waiting ( Result . success ( 1 ) ) )
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} )
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} )
@@ -132,127 +118,91 @@ describe("Result", () => {
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} )
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it ( "isInitial" , ( ) => {
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- assert . isTrue ( Result . isInitial ( Result . init ) )
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- assert . isFalse ( Result . isInitial ( Result . waiting ( Result . init ) ) )
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+ assert . isTrue ( Result . isInitial ( Result . initial ( ) ) )
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+ assert . isFalse ( Result . isInitial ( Result . waiting ( Result . initial ( ) ) ) )
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assert . isFalse ( Result . isInitial ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isInitial ( Result . defect ( Cause . empty ) ) )
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assert . isFalse ( Result . isInitial ( Result . success ( 1 ) ) )
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assert . isFalse ( Result . isInitial ( Result . waiting ( Result . success ( 1 ) ) ) )
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} )
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it ( "isSuccess" , ( ) => {
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- assert . isFalse ( Result . isSuccess ( Result . init ) )
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- assert . isFalse ( Result . isSuccess ( Result . waiting ( Result . init ) ) )
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+ assert . isFalse ( Result . isSuccess ( Result . initial ( ) ) )
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+ assert . isFalse ( Result . isSuccess ( Result . waiting ( Result . initial ( ) ) ) )
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assert . isFalse ( Result . isSuccess ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isSuccess ( Result . defect ( Cause . empty ) ) )
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assert . isTrue ( Result . isSuccess ( Result . success ( 1 ) ) )
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assert . isFalse ( Result . isSuccess ( Result . waiting ( Result . success ( 1 ) ) ) )
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} )
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- it ( "isFail" , ( ) => {
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- assert . isFalse ( Result . isFail ( Result . init ) )
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- assert . isFalse ( Result . isFail ( Result . waiting ( Result . init ) ) )
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- assert . isTrue ( Result . isFail ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isFail ( Result . defect ( Cause . empty ) ) )
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- assert . isFalse ( Result . isFail ( Result . success ( 1 ) ) )
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- assert . isFalse ( Result . isFail ( Result . waiting ( Result . success ( 1 ) ) ) )
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- } )
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-
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- it ( "isDefect" , ( ) => {
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- assert . isFalse ( Result . isDefect ( Result . init ) )
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- assert . isFalse ( Result . isDefect ( Result . waiting ( Result . init ) ) )
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- assert . isFalse ( Result . isDefect ( Result . fail ( 1 ) ) )
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- assert . isTrue ( Result . isDefect ( Result . defect ( Cause . empty ) ) )
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- assert . isFalse ( Result . isDefect ( Result . success ( 1 ) ) )
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- assert . isFalse ( Result . isDefect ( Result . waiting ( Result . success ( 1 ) ) ) )
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- } )
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-
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- it ( "isError" , ( ) => {
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- assert . isFalse ( Result . isError ( Result . init ) )
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- assert . isFalse ( Result . isError ( Result . waiting ( Result . init ) ) )
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- assert . isTrue ( Result . isError ( Result . fail ( 1 ) ) )
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- assert . isTrue ( Result . isError ( Result . defect ( Cause . empty ) ) )
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- assert . isFalse ( Result . isError ( Result . success ( 1 ) ) )
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- assert . isFalse ( Result . isError ( Result . waiting ( Result . success ( 1 ) ) ) )
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+ it ( "isFailure" , ( ) => {
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+ assert . isFalse ( Result . isFailure ( Result . initial ( ) ) )
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+ assert . isFalse ( Result . isFailure ( Result . waiting ( Result . initial ( ) ) ) )
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+ assert . isTrue ( Result . isFailure ( Result . fail ( 1 ) ) )
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+ assert . isFalse ( Result . isFailure ( Result . success ( 1 ) ) )
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+ assert . isFalse ( Result . isFailure ( Result . waiting ( Result . success ( 1 ) ) ) )
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} )
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it ( "isLoading" , ( ) => {
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- assert . isFalse ( Result . isLoading ( Result . init ) )
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- assert . isTrue ( Result . isLoading ( Result . waiting ( Result . init ) ) )
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+ assert . isFalse ( Result . isLoading ( Result . initial ( ) ) )
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+ assert . isTrue ( Result . isLoading ( Result . waiting ( Result . initial ( ) ) ) )
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assert . isFalse ( Result . isLoading ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isLoading ( Result . defect ( Cause . empty ) ) )
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assert . isFalse ( Result . isLoading ( Result . success ( 1 ) ) )
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assert . isFalse ( Result . isLoading ( Result . waiting ( Result . success ( 1 ) ) ) )
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+ assert . isFalse ( Result . isLoading ( Result . waiting ( Result . success ( 1 ) ) ) )
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assert . isFalse ( Result . isLoading ( Result . waiting ( Result . fail ( 1 ) ) ) )
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- assert . isFalse ( Result . isRetrying ( Result . waiting ( Result . defect ( Cause . empty ) ) ) )
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} )
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it ( "isRetrying" , ( ) => {
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- assert . isFalse ( Result . isRetrying ( Result . init ) )
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- assert . isFalse ( Result . isRetrying ( Result . waiting ( Result . init ) ) )
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+ assert . isFalse ( Result . isRetrying ( Result . initial ( ) ) )
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+ assert . isFalse ( Result . isRetrying ( Result . waiting ( Result . initial ( ) ) ) )
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assert . isFalse ( Result . isRetrying ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isRetrying ( Result . defect ( Cause . empty ) ) )
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assert . isFalse ( Result . isRetrying ( Result . success ( 1 ) ) )
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assert . isFalse ( Result . isRetrying ( Result . waiting ( Result . success ( 1 ) ) ) )
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assert . isTrue ( Result . isRetrying ( Result . waiting ( Result . fail ( 1 ) ) ) )
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- assert . isFalse ( Result . isRetrying ( Result . waiting ( Result . defect ( Cause . empty ) ) ) )
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} )
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it ( "isRefreshing" , ( ) => {
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- assert . isFalse ( Result . isRefreshing ( Result . init ) )
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- assert . isFalse ( Result . isRefreshing ( Result . waiting ( Result . init ) ) )
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+ assert . isFalse ( Result . isRefreshing ( Result . initial ( ) ) )
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+ assert . isFalse ( Result . isRefreshing ( Result . waiting ( Result . initial ( ) ) ) )
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assert . isFalse ( Result . isRefreshing ( Result . fail ( 1 ) ) )
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- assert . isFalse ( Result . isRefreshing ( Result . defect ( Cause . empty ) ) )
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assert . isFalse ( Result . isRefreshing ( Result . success ( 1 ) ) )
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assert . isTrue ( Result . isRefreshing ( Result . waiting ( Result . success ( 1 ) ) ) )
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assert . isFalse ( Result . isRefreshing ( Result . waiting ( Result . fail ( 1 ) ) ) )
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- assert . isFalse ( Result . isRefreshing ( Result . waiting ( Result . defect ( Cause . empty ) ) ) )
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} )
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} )
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describe ( "getters" , ( ) => {
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it ( "getValue" , ( ) => {
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+ assert . deepStrictEqual ( Result . getValue ( Result . initial ( ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getValue ( Result . success ( 1 ) ) , O . some ( 1 ) )
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assert . deepStrictEqual ( Result . getValue ( Result . fail ( 1 ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getValue ( Result . defect ( Cause . fail ( 1 ) ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getValue ( Result . waiting ( Result . success ( 1 ) ) ) , O . some ( 1 ) )
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assert . deepStrictEqual ( Result . getValue ( Result . waiting ( Result . fail ( 1 ) ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getValue ( Result . waiting ( Result . defect ( Cause . fail ( 1 ) ) ) ) , O . none ( ) )
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} )
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it ( "getFailure" , ( ) => {
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+ assert . deepStrictEqual ( Result . getFailure ( Result . initial ( ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getFailure ( Result . success ( 1 ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getFailure ( Result . fail ( 1 ) ) , O . some ( 1 ) )
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- assert . deepStrictEqual ( Result . getFailure ( Result . defect ( Cause . fail ( 1 ) ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getFailure ( Result . waiting ( Result . success ( 1 ) ) ) , O . none ( ) )
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assert . deepStrictEqual ( Result . getFailure ( Result . waiting ( Result . fail ( 1 ) ) ) , O . some ( 1 ) )
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- assert . deepStrictEqual ( Result . getFailure ( Result . waiting ( Result . defect ( Cause . fail ( 1 ) ) ) ) , O . none ( ) )
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- } )
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-
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- it ( "getDefect" , ( ) => {
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- assert . deepStrictEqual ( Result . getDefect ( Result . success ( 1 ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getDefect ( Result . fail ( 1 ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getDefect ( Result . defect ( Cause . fail ( 1 ) ) ) , O . some ( Cause . fail ( 1 ) ) )
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- assert . deepStrictEqual ( Result . getDefect ( Result . waiting ( Result . success ( 1 ) ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getDefect ( Result . waiting ( Result . fail ( 1 ) ) ) , O . none ( ) )
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- assert . deepStrictEqual ( Result . getDefect ( Result . waiting ( Result . defect ( Cause . fail ( 1 ) ) ) ) , O . some ( Cause . fail ( 1 ) ) )
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} )
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it ( "getExit" , ( ) => {
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- assert . deepStrictEqual ( Result . getExit ( Result . success ( 1 ) ) , Exit . succeed ( E . right ( 1 ) ) )
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- assert . deepStrictEqual ( Result . getExit ( Result . fail ( 1 ) ) , Exit . succeed ( E . left ( 1 ) ) )
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- assert . deepStrictEqual ( Result . getExit ( Result . defect ( Cause . fail ( 1 ) ) ) , Exit . fail ( 1 ) )
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- assert . deepStrictEqual ( Result . getExit ( Result . waiting ( Result . success ( 1 ) ) ) , Exit . succeed ( E . right ( 1 ) ) )
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- assert . deepStrictEqual ( Result . getExit ( Result . waiting ( Result . fail ( 1 ) ) ) , Exit . succeed ( E . left ( 1 ) ) )
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- assert . deepStrictEqual ( Result . getExit ( Result . waiting ( Result . defect ( Cause . fail ( 1 ) ) ) ) , Exit . fail ( 1 ) )
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+ assert . deepStrictEqual (
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+ Result . getExit ( Result . initial ( ) ) ,
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+ Exit . fail ( Cause . NoSuchElementException ( "Result is in its initial state" ) )
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+ )
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+ assert . deepStrictEqual ( Result . getExit ( Result . success ( 1 ) ) , Exit . succeed ( 1 ) )
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+ assert . deepStrictEqual ( Result . getExit ( Result . fail ( 1 ) ) , Exit . fail ( 1 ) )
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+ assert . deepStrictEqual ( Result . getExit ( Result . waiting ( Result . success ( 1 ) ) ) , Exit . succeed ( 1 ) )
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+ assert . deepStrictEqual ( Result . getExit ( Result . waiting ( Result . fail ( 1 ) ) ) , Exit . fail ( 1 ) )
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} )
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} )
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describe ( "constructors" , ( ) => {
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- it ( "fromExitEither" , ( ) => {
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- assert . deepStrictEqual ( Result . fromExitEither ( Exit . succeed ( E . right ( 1 ) ) ) , Result . success ( 1 ) )
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- assert . deepStrictEqual ( Result . fromExitEither ( Exit . succeed ( E . left ( 1 ) ) ) , Result . fail ( 1 ) )
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- assert . deepStrictEqual ( Result . fromExitEither ( Exit . fail ( 1 ) ) , Result . defect ( Cause . fail ( 1 ) ) )
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+ it ( "fromExit" , ( ) => {
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+ assert . deepStrictEqual ( Result . fromExit ( Exit . succeed ( 1 ) ) , Result . success ( 1 ) )
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+ assert . deepStrictEqual ( Result . fromExit ( Exit . fail ( 1 ) ) , Result . fail ( 1 ) )
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} )
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} )
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} )
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