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Class 1.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How does the document structure the “test sequences – gist” topics?",{"text":67,"@type":63},"It introduces key concepts such as frames, states, transitions, and the graphical explanation, including subsections for all states vs essential states and different transition types.",{"name":69,"@type":60,"acceptedAnswer":70},"What are the main steps for constructing and generating test sequences?",{"text":71,"@type":63},"It outlines a construction method using concatenation of test cases into sub-sequences, grouping sub-sequences into frames, and concatenating sub-sequences into complete sequences, followed by test sequence generation using graphical representation, constraints, and objectives.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},242264,1791727880,{"code":4,"msg":81,"data":82},"success",[83,87,92,97,102,107,112,117,122],{"id":84,"doc_module":22,"doc_module_name":25,"category_name":29,"show_sort_weight":85,"slug":86},11,90,"presentations",{"id":88,"doc_module":22,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},12,"Resumes",80,"resumes",{"id":93,"doc_module":22,"doc_module_name":25,"category_name":94,"show_sort_weight":95,"slug":96},14,"Invoices",70,"invoices",{"id":98,"doc_module":22,"doc_module_name":25,"category_name":99,"show_sort_weight":100,"slug":101},15,"Posters",60,"posters",{"id":103,"doc_module":22,"doc_module_name":25,"category_name":104,"show_sort_weight":105,"slug":106},16,"Social Media",50,"social-media",{"id":108,"doc_module":22,"doc_module_name":25,"category_name":109,"show_sort_weight":110,"slug":111},17,"Forms",40,"forms",{"id":113,"doc_module":22,"doc_module_name":25,"category_name":114,"show_sort_weight":115,"slug":116},18,"Letters",30,"letters",{"id":118,"doc_module":22,"doc_module_name":25,"category_name":119,"show_sort_weight":120,"slug":121},21,"Paper Templates",5,"papers-templates",{"id":123,"doc_module":22,"doc_module_name":25,"category_name":124,"show_sort_weight":4,"slug":125},158,"General","general-158",{"code":4,"msg":81,"data":127},{"doc_id":78,"user_id":128,"nickname":42,"user_avatar":129,"doc_module":22,"category_id":84,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":135,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":136,"language":137,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":138,"faqs":139,"seo_title":140,"seo_description":12,"update_tm":141,"read_time":88},962085564381,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","| ERTMS/ETCS – Class 1 |\n| --- |\n| Test Sequence Generation : Methodology and Rules |\n| REF : SUBSET-076-4-1\u003Cbr>ISSUE : Version 1.0.2\u003Cbr>DATE : 25/02/2009 |\n\n\n| Company | Technical Approval | Management approval |\n| --- | --- | --- |\n| ALSTOM |  |  |\n| ANSALDO SIGNAL |  |  |\n| BOMBARDIER |  |  |\n| INVENSYS RAIL |  |  |\n| SIEMENS |  |  |\n| THALES |  |  |\n\n1.  \nMODIFICATION HISTORY  \n\n| Issue Number Date | Section Number | Modification / Description | Author |\n| --- | --- | --- | --- |\n| 0.0.1\u003Cbr>24 October 2000 | All | Creation.\u003Cbr>Document Subset-076-4 Generation of Test trips | A. Göhler |\n| 0.1.0\u003Cbr>6 April 2001 | - | Delivery edition.\u003Cbr>Document Subset-076-4 Generation of Test trips | Ch. Frerichs |\n| 0.1.1\u003Cbr>5 July 2002 | 6.2 | Addition of points 7 and 8 to the list of principles.\u003Cbr>Document Subset-076-4 Generation of Test trips | Daniel Molina |\n| 2.2.0\u003Cbr>30 July 2002 | - | Editorial changes and comments received from UNISIG partners. Document Subset-076-4 Generation of Test trips | Daniel Molina |\n| 0.0.1\u003Cbr>17 October 2002 | All | First draft. Change of the name of the document Subset-076-4-1: Test Sequences Generation :\u003Cbr>Methodology and Rules. | DLR\u003Cbr>(Meyer zu Hoerste) |\n| 0.0.2\u003Cbr>18 October 2002 | All | Modification after discussion Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | DLR\u003Cbr>(Jaschke) |\n| 0.0.3\u003Cbr>19 October 2002 | All | Modification after discussion Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | DLR\u003Cbr>(Meyer zu Hoerste) |\n| 0.0.4\u003Cbr>30 October 2002 | Chapter 4 – 6 | Modification after crosscheck with ISV (Günther) and discussion\u003Cbr>Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | DLR\u003Cbr>(Jaschke) |\n\n\n|  | Chapter 7 | Created\u003Cbr>Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | Alcatel\u003Cbr>(Goss) |\n| --- | --- | --- | --- |\n| 0.0.5\u003Cbr>1 November 2002 | All | Included comments from other partners\u003Cbr>Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | DLR\u003Cbr>(Jaschke) |\n|  | Section 4.5 | Created\u003Cbr>Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and Rules. | DLR\u003Cbr>(Meyer zu Hoerste, Schwartz, Jaschke) |\n| 1.0.0\u003Cbr>30 April 2003 | All | Edition for delivery including both the Test sequences Methodology and the Rules used to write down the Test Sequences\u003Cbr>Subset-076-4-1: Test Sequences\u003Cbr>Generation : Methodology and\u003Cbr>Rules. | CEDEX\u003Cbr>Jorge Iglesias DLR\u003Cbr>Stefanie Schwartz Michael Meyer zu Hörste |\n| 1.0.1\u003Cbr>14 April 2008 | All | Alignment to SRS 2.3.0. Ready for delivery | Oscar Rebollo |\n| 1.0.2\u003Cbr>25 February 2009 | 3,\u003Cbr>4,\u003Cbr>9.5 | Editorial changes | Oscar Rebollo |\n\n2. TABLE OF CONTENTS  \n1. MODIFICATION HISTORY ................................................................................................................ 2  \n2. TABLE OF CONTENTS .................................................................................................................... 4  \n3. INTRODUCTION ............................................................................................................................. 6  \n4. PRINCIPLES.................................................................................................................................. 7  \n5. PURPOSE OF TEST SEQUENCES .................................................................................................... 8  \n6. TEST SEQUENCES – GIST ........................................................................................................... 10  \n6.1 Introduction ..................................................................................................................... 10  \n6.2 Selection of Test Cases for Frames ................................................................................ 10  \n6.3 Graphical Explanation ..................................................................................................... 11  \n6.4 Types of frames ................................","cbCaidNJtlXrwLwL","https://ap.wps.com/l/cbCaidNJtlXrwLwL","pdf",880377,8,34,"English","# MODIFICATION HISTORY\n# TABLE OF CONTENTS\n# INTRODUCTION\n# PRINCIPLES\n# PURPOSE OF TEST SEQUENCES\n# TEST SEQUENCES - GIST\n## 6.1 Introduction\n## 6.2 Selection of Test Cases for Frames\n## 6.3 Graphical Explanation\n## 6.4 Types of frames\n## 6.5 States\n## 6.5.1 All States\n## 6.5.2 Essential States\n## 6.6 Transitions\n## 6.6.1 Identity and Level transitions\n## 6.6.2 Merged Transitions\n## 6.7 Conclusion - Number of test frames\n# METHOD OF CONSTRUCTION OF TEST SEQUENCES\n## 7.1 Concatenation of Test Cases to Test Sub-sequences\n## 7.2 Grouping of test sub-sequences into test frames\n## 7.3 Concatenation of Test Sub-sequences to Test Sequences\n# TEST SEQUENCE GENERATION\n## 8.1 Graphical Representation\n## 8.2 Constraints\n## 8.3 Objectives","[{\"question\":\"What is the purpose of the test sequences described in this document?\",\"answer\":\"The document includes a dedicated section for the purpose of test sequences, framing why test sequences are generated and what they are intended to cover within ERTMS/ETCS - Class 1.\"},{\"question\":\"How does the document structure the “test sequences – gist” topics?\",\"answer\":\"It introduces key concepts such as frames, states, transitions, and the graphical explanation, including subsections for all states vs essential states and different transition types.\"},{\"question\":\"What are the main steps for constructing and generating test sequences?\",\"answer\":\"It outlines a construction method using concatenation of test cases into sub-sequences, grouping sub-sequences into frames, and concatenating sub-sequences into complete sequences, followed by test sequence generation using graphical representation, constraints, and objectives.\"}]","ERTMS/ETCS - Class 1 - Test Sequence Generation - Methodology and Rules | PDF",1789188596]