tests: Update fuzzy mode expected output

Update expected output for fuzzy1-9 tests to reflect the new
section-based output format and improved hunk matching.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: kerneltoast

tests/fuzzy1/run-test

@@ -33,15 +33,42 @@ cat << 'EOF' > patch2
 EOF
 
 cat << 'EOF' > expected
-diff -u file file
+================================================================================
+*    DELTA DIFFERENCES - code changes that differ between the patches          *
+================================================================================
+
 --- file
 +++ file
-@@ -1,4 +1,4 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
--line 1
-+LINE 1
+@@ -1,4 +1,4 @@
+-LINE 1
++line 1
  line 2
  line 3
  line 4
+
+################################################################################
+!    REJECTED PATCH2 HUNKS - could not be compared; manual review needed       !
+################################################################################
+
+--- file
++++ file
+@@ -5,9 +5,6 @@
+ line 5
+ if
+ 1
+-fi
+-if
+-2
+ fi
+ A
+ B
+
+================================================================================
+*    CONTEXT DIFFERENCES - surrounding code differences between the patches    *
+================================================================================
+
+--- file
++++ file
 @@ -1,4 +1,9 @@
 -line 1
 -line 2
@@ -56,16 +83,7 @@ diff -u file file
 +fi
 +A
 +B
-@@ -5,9 +5,6 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
- line 5
- if
- 1
--fi
--if
--2
- fi
- A
- B
+
 EOF
 
 ${INTERDIFF} --fuzzy patch1 patch2 2>errors >output

tests/fuzzy3/run-test

@@ -37,18 +37,17 @@ cat << 'EOF' > patch2
 EOF
 
 cat << 'EOF' > expected
-diff -u file file
+================================================================================
+*    CONTEXT DIFFERENCES - surrounding code differences between the patches    *
+================================================================================
+
 --- file
 +++ file
-@@ -47,6 +47,6 @@
--line 5
-+line 6
- if
- 1
+@@ -7,3 +8,2 @@
  fi
 -A
  B
-+C
+
 EOF
 
 ${INTERDIFF} --fuzzy patch1 patch2 2>errors >output

tests/fuzzy4/run-test

@@ -39,31 +39,28 @@ cat << 'EOF' > patch2
 EOF
 
 cat << 'EOF' > expected
-diff -u file file
+================================================================================
+*    DELTA DIFFERENCES - code changes that differ between the patches          *
+================================================================================
+
 --- file
 +++ file
-@@ -2,8 +2,9 @@
-+line 6
- if
+@@ -7,4 +7,7 @@
  1
  fi
- if
- 2
- fi
--A
- B
-+C
-@@ -5,9 +5,6 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
- line 5
- if
- 1
--fi
--if
--2
- fi
++if
++2
++fi
  A
  B
-@@ -50,9 +50,6 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
+
+################################################################################
+!    REJECTED PATCH2 HUNKS - could not be compared; manual review needed       !
+################################################################################
+
+--- file
++++ file
+@@ -50,9 +50,6 @@
  line 6
  if
  1
@@ -73,6 +70,18 @@ diff -u file file
  fi
  B
  C
+
+================================================================================
+*    CONTEXT DIFFERENCES - surrounding code differences between the patches    *
+================================================================================
+
+--- file
++++ file
+@@ -7,3 +8,2 @@
+ fi
+-A
+ B
+
 EOF
 
 ${INTERDIFF} --fuzzy=1 patch1 patch2 2>errors >output

tests/fuzzy5/run-test

@@ -61,49 +61,32 @@ cat << 'EOF' > patch2
 EOF
 
 cat << 'EOF' > expected
-diff -u file file
+================================================================================
+*    DELTA DIFFERENCES - code changes that differ between the patches          *
+================================================================================
+
 --- file
 +++ file
-@@ -2 +2,7 @@
--line 5
-+D
-+Z
-+1
-+1
-+F
-+E
-+if
-@@ -3,8 +9,9 @@
-+line 6
- if
- 1
- fi
- if
- 2
- fi
--A
- B
-+C
-@@ -5,9 +5,6 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
- line 5
+@@ -6,8 +6,8 @@
  if
  1
--fi
--if
--2
  fi
++if
++2
++fi
  A
  B
-@@ -7,7 +7,7 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
- C
- 9
- 8
--1
-+7
- D
- E
- if
-@@ -50,9 +50,6 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
+-D
+-E
+-if
+
+################################################################################
+!    REJECTED PATCH2 HUNKS - could not be compared; manual review needed       !
+################################################################################
+
+--- file
++++ file
+@@ -50,9 +50,6 @@
  line 6
  if
  1
@@ -113,7 +96,7 @@ diff -u file file
  fi
  B
  C
-@@ -7,7 +7,7 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
+@@ -7,7 +7,7 @@
  D
  Z
  1
@@ -122,6 +105,20 @@ diff -u file file
  F
  E
  if
+
+================================================================================
+*    CONTEXT DIFFERENCES - surrounding code differences between the patches    *
+================================================================================
+
+--- file
++++ file
+@@ -2 +2,0 @@
+-line 5
+@@ -8,3 +15,2 @@
+ fi
+-A
+ B
+
 EOF
 
 ${INTERDIFF} --fuzzy=1 patch1 patch2 2>errors >output

tests/fuzzy6/run-test

@@ -31,25 +31,23 @@ cat << 'EOF' > patch2
 EOF
 
 cat << 'EOF' > expected
-diff -u file file
+################################################################################
+!    REJECTED PATCH2 HUNKS - could not be compared; manual review needed       !
+################################################################################
+
 --- file
 +++ file
-@@ -2,2 +2,5 @@
-+hi
-+line 4
- line 5
- if
-+2
-@@ -50,5 +50,4 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
+@@ -50,5 +50,4 @@
  hi
  line 4
 -line 5
  if
  2
-@@ -53,2 +52,3 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
+@@ -53,2 +52,3 @@
  if
 +1
  2
+
 EOF
 
 ${INTERDIFF} --fuzzy=1 patch1 patch2 2>errors >output