chore: convert json scenarios to toml format

scenarios/does_not_exist/requires-exact-version-does-not-exist.toml

@@ -0,0 +1,10 @@
+name = "requires-exact-version-does-not-exist"
+description = "The user requires an exact version of package `a` but only other versions exist"
+
+[root]
+requires = ["a==2.0.0"]
+
+[expected]
+satisfiable = false
+
+[packages.a.versions."1.0.0"]

scenarios/does_not_exist/requires-greater-version-does-not-exist.toml

@@ -0,0 +1,12 @@
+name = "requires-greater-version-does-not-exist"
+description = "The user requires a version of `a` greater than `1.0.0` but only smaller or equal versions exist"
+
+[root]
+requires = ["a>1.0.0"]
+
+[expected]
+satisfiable = false
+
+[packages.a.versions."0.1.0"]
+
+[packages.a.versions."1.0.0"]

scenarios/does_not_exist/requires-less-version-does-not-exist.toml

@@ -0,0 +1,14 @@
+name = "requires-less-version-does-not-exist"
+description = "The user requires a version of `a` less than `1.0.0` but only larger versions exist"
+
+[root]
+requires = ["a<2.0.0"]
+
+[expected]
+satisfiable = false
+
+[packages.a.versions."2.0.0"]
+
+[packages.a.versions."3.0.0"]
+
+[packages.a.versions."4.0.0"]

scenarios/does_not_exist/requires-package-does-not-exist.toml

@@ -0,0 +1,10 @@
+name = "requires-package-does-not-exist"
+description = "The user requires any version of package `a` which does not exist."
+
+[root]
+requires = ["a"]
+
+[packages]
+
+[expected]
+satisfiable = false

scenarios/does_not_exist/transitive-requires-package-does-not-exist.toml

@@ -0,0 +1,11 @@
+name = "transitive-requires-package-does-not-exist"
+description = "The user requires package `a` but `a` requires package `b` which does not exist"
+
+[root]
+requires = ["a"]
+
+[expected]
+satisfiable = false
+
+[packages.a.versions."1.0.0"]
+requires = ["b"]